Strata AirLink Wireless IG Air Link System Installation Guide

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Telecommunication Systems Division

Digital Business Telephone Systems

Wireless Systems
Installation Guide

May 2000

Publication Information
Toshiba America Information Systems, Inc., Telecommunication Systems
Division, reserves the right, without prior notice, to revise this information
publication for any reason, including, but not limited to, utilization of new
advances in the state of technical arts or to simply change the design of this
document.
Further, Toshiba America Information Systems, Inc., Telecommunication
Systems Division, also reserves the right, without prior notice, to make such
changes in equipment design or components as engineering or
manufacturing methods may warrant.
D42-IG-WDTEL-VA
4025068
Version A, May 2000

© Copyright 2000
Toshiba America Information Systems, Inc.
Telecommunication Systems Division
All rights reserved. No part of this manual, covered by the copyrights
hereon, may be reproduced in any form or by any means—graphic,
electronic, or mechanical, including recording, taping, photocopying, or
information retrieval systems—without express written permission of the
publisher of this material.
Strata is a registered trademark of Toshiba Corporation. Stratagy is a
registered trademark of Toshiba America Information Systems, Inc. Strata
AirLink is a trademark of Toshiba America Information Systems, Inc.
Trademarks, registered trademarks, and service marks are the property of
their respective owners.

Contents

Introduction
Organization............................................................................................................................................ v
Conventions............................................................................................................................................. v
Action/Response Table.................................................................................................................... vi
Related Documents/Media ....................................................................................................................vii
General Description........................................................................................................................vii
Installation and Programming ........................................................................................................vii
Feature Description.........................................................................................................................vii
User Guides/Quick Reference Guides for: .....................................................................................vii
CD-ROM ........................................................................................................................................vii

Chapter 1 – The Grand Tour
How Wireless Calls Take Place .............................................................................................................. 1
Receive Calls .................................................................................................................................... 1
Make Calls........................................................................................................................................ 1
Terminate Calls................................................................................................................................. 1
System Configurations ............................................................................................................................ 2
Base Station ...................................................................................................................................... 2
Handset ............................................................................................................................................. 2
Wireless Manager Software .................................................................................................................... 3
Strata AirLink BSIA Manager Software .......................................................................................... 3
Strata AirLink RWIU Manager Software......................................................................................... 4

Chapter 2 – Pre-installation
Step 1: Check System Hardware and Software Requirements ............................................................ 6
Step 2: Review System Component Placement ................................................................................... 6
Step 3: Review Possible System Configurations ................................................................................. 8
Single BSIA System with Two Base Stations/Single RWIU System with Four Base Stations....... 8
Multiple BSIA Systems as Single System........................................................................................ 9
Multiple Overlapping Systems ....................................................................................................... 10
Factory with Adjoining Offices...................................................................................................... 11
Manufacturing Plant ....................................................................................................................... 11
Cubicles, Walled Offices, and Conference Rooms ........................................................................ 12
Step 4: Unpack Shipment ................................................................................................................... 12
Step 5: Check Equipment List ........................................................................................................... 12
Step 6: Purchase Additional Equipment ............................................................................................ 13
Step 7: Select Suitable Locations ....................................................................................................... 13
Step 8: Set Up Temporary Installation ............................................................................................... 13
Step 9: Use Stand-alone Base Station Test Stand .............................................................................. 13
Substep A: Before You Begin ...................................................................................................... 13

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Chapter 3 – BSIA System Installation

Substep B: Set Up Base Station.................................................................................................... 14
Substep C: Set Up Handsets ......................................................................................................... 14
Substep D: Audio Coverage Test ................................................................................................. 15
Substep E: Perform Handset Bit Error Rate (BER) Test.............................................................. 15
Step 10: Mount Base Stations .............................................................................................................. 16

Chapter 3 – BSIA System Installation
Step 1: Install Analog Line Module (ALM) ...................................................................................... 19
Step 2: Run Cable .............................................................................................................................. 20
Step 3: (Optional) Activate External Critical Alarm ......................................................................... 21
Step 4: Determine Base Station Power Supply .................................................................................. 21
Step 5: Connect Power Supply .......................................................................................................... 23
Step 6: Connect PC ............................................................................................................................ 23
Step 7: Install Strata AirLink Manager Software .............................................................................. 24
Step 8: Copy Upgrade Software ........................................................................................................ 25
Step 9: Configure System ................................................................................................................. 26
Substep A: Activate UTAM ......................................................................................................... 26
Substep B: Set System Time and Date ......................................................................................... 28
Substep C: Enter System Settings ................................................................................................ 29
Substep D: Configure Handsets ................................................................................................... 31
Substep E: Program Button Sequences ........................................................................................ 32
Substep F: Store IDs in Handset................................................................................................... 37
BSIA Additional Information ............................................................................................................... 38
BSIA (Controller) Specifications ................................................................................................... 38
Adapter and BSIA Pinouts ............................................................................................................. 38
ALM Removal................................................................................................................................ 39
Initial Configuration Change .......................................................................................................... 40
Password Change............................................................................................................................ 40
Base Station Addition..................................................................................................................... 40
Communications Port Change ........................................................................................................ 41

Chapter 4 – RWIU System Installation
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Step 8:
Step 9:
Step 10:
Step 11:
Step 12:
Step 13:
Step 14:
Step 15:
Step 16:
Step 17:

ii

Check DIP Switches and Jumpers on PCB ............................................................................ 43
Mount WWIS onto RWIU ..................................................................................................... 45
Determine Proper Strata DK Slot Configuration ................................................................... 45
Install RWIU/WWIS into Strata DK ..................................................................................... 47
Run Cable .............................................................................................................................. 47
Determine Base Station Power Supply .................................................................................. 48
Connect Power Supply .......................................................................................................... 48
Use Proper Power Factor (PF) ............................................................................................... 48
Program Strata DK ................................................................................................................ 50
Connect PC ............................................................................................................................ 52
Initialize RWIU ..................................................................................................................... 52
Install RWIU Manager .......................................................................................................... 52
Start RWIU Manager ............................................................................................................. 53
Set General Settings ............................................................................................................... 53
Enter Handset IDs .................................................................................................................. 54
Enable UTAM ....................................................................................................................... 55
Store IDs in Handset .............................................................................................................. 56

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Chapter 5 – Maintenance and Troubleshooting

RWIU Additional Information.............................................................................................................. 57
RWIU/WWIS Interface Unit .......................................................................................................... 57
Change Initial Configuration .......................................................................................................... 66
Change Communications Ports ...................................................................................................... 66
Check RWIU and Base Station Software Versions........................................................................ 67
View Log Messages........................................................................................................................ 67
Reset Base Stations and RWIU ...................................................................................................... 68
Upgrade RWIU and Base Stations ................................................................................................. 68
Change Base Station Numbers ....................................................................................................... 69

Chapter 5 – Maintenance and Troubleshooting
Maintenance .......................................................................................................................................... 72
Charge Batteries ............................................................................................................................. 72
Discharge Batteries......................................................................................................................... 73
Password Protection ....................................................................................................................... 73
Upgrade Base Stations.................................................................................................................... 76
Troubleshooting .................................................................................................................................... 81
System Power, Polarity, and Continuity......................................................................................... 81
Components .................................................................................................................................... 81
Communications............................................................................................................................. 81
RF Link Termination ...................................................................................................................... 81
Noisy Circuits ................................................................................................................................. 81
DC Resistance................................................................................................................................. 81
System Reset................................................................................................................................... 81
Activation Code.............................................................................................................................. 81
Base Station .................................................................................................................................... 82
Replace Defective Base Station...................................................................................................... 83
Handset ........................................................................................................................................... 84
Battery ............................................................................................................................................ 85
Charger Base................................................................................................................................... 86
BSIA System .................................................................................................................................. 86
RWIU System................................................................................................................................. 94

Appendix – Specifications
Base Station Specifications ................................................................................................................... 97
Handset Specifications .......................................................................................................................... 98
Grounding Requirements ...................................................................................................................... 99
FCC ....................................................................................................................................................... 99
Part 68............................................................................................................................................. 99
Part 15........................................................................................................................................... 100
UTAM, Inc.......................................................................................................................................... 100
Underwriters Laboratories (UL) ......................................................................................................... 102
Primary and Secondary Protectors ............................................................................................... 102
System Line Circuit Requirements............................................................................................... 102

Glossary ................................................................................................................................................ 103
Index ....................................................................................................................................................... 105

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Contents
Chapter 5 – Maintenance and Troubleshooting

iv

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Introduction

This installation guide describes Strata AirLink™ wireless systems. It provides detailed step-bystep instructions for installing, maintaining and troubleshooting the product line. It is intended for
qualified Service Technicians (Installers).

Organization
This guide contains the following information:
♦

Chapter 1 – The Grand Tour covers the Strata AirLink system components.

♦

Chapter 2 – Pre-installation gives procedures that must be performed prior to installing the
Strata AirLink system.

♦

Chapter 3 – BSIA System Installation contains information on installing the Strata AirLink
External Wireless system.

♦

Chapter 4 – RWIU System Installation contains information on installing the Strata AirLink
Integrated Wireless system.

♦

Chapter 4 – Maintenance and Troubleshooting provides instructions for basic maintenance
and troubleshooting operations for the Strata AirLink systems.

♦

Appendix – Specifications covers Base Station and Handset specifications, grounding
requirements, and FCC, UTAM, Inc. and Underwriters Laboratories (UL) regulations.

♦

Glossary/Index

Conventions
This manual uses these conventions:
Conventions

Description

Note

Elaborates specific items or references other information. Within
some tables, general notes apply to the entire table and numbered
notes apply to specific items.

Important!

Calls attention to important instructions or information.

CAUTION!

Advises you that hardware, software applications, or data
could be damaged if the instructions are not followed closely.

WARNING!

Alerts you when the given task could cause personal injury or
death.

Courier

Shows a computer keyboard entry or screen display.

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Introduction
Conventions

Conventions

Helvetica Bold

Description

represents tokens. For example: M( ).

Italics

represent parameter and menu/screen field names, and book titles.
For example: hot_box parameter, Extension field.

“Type”

Indicates entry of a string of text.

“Press”

Indicates entry of a single key. For example: Type prog then
press Enter.

Plus (+)

Shows a multiple PC keyboard or phone button entry. Entries
without spaces between them show a simultaneous entry.
Example: Esc+Enter. Entries with spaces between them show a
sequential entry. Example: # + 5.

Tilde (~)

Means “through.” Example: 350 ~ 640 Hz frequency range.

➤

Denotes the step in a one-step procedure.

➤

Denotes a procedure.

See Figure 10

Grey words within the printed text denote cross-references. In the
electronic version of this document (Library CD-ROM or FYI
Internet download), cross-references appear in blue hypertext.

Action/Response Table
1. Actions you perform
appear in this column.
They can consist of either
a single step or a series of
numbered steps.

The immediate response to the action performed appears in
this column. Additional notes and comments are also included.

2. When the action you
perform results in a
screen, menu, etc., the
screen displays to the
right.
3485

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Introduction
Related Documents/Media

Related Documents/Media
Note

Some documents listed here may appear in different versions on the CD-ROM, FYI, or in
print. To find the most current version, check the version/date in the Publication
Information on the back of the document’s title page.

General Description
♦

Strata DK General Description

Installation and Programming
♦

Strata DK Installation & Maintenance Manual

♦

Strata DK Programming Manual

Feature Description
♦

Strata DK Feature Description Manual

User Guides/Quick Reference Guides for:
♦

Strata AirLink External Wireless Handset User Guide

♦

Strata AirLink External Wireless Quick Reference Guide

♦

Strata AirLink Integrated Wireless Handset User Guide

♦

Strata AirLink Integrated Wireless Quick Reference Guide

CD-ROM
♦

Strata DK Library CD-ROM

For authorized users, Internet site FYI (http://fyi.tsd.toshiba.com) contains all current Strata DK
documentation and enables you to view, print, and download current publications.

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Introduction
Related Documents/Media

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The Grand Tour

1

This chapter tells you how wireless calls take place and gives you the basic system
configurations.There are two available configurations:
♦

Strata AirLink External Wireless System – The basis for this system is the Base Station
Interface Adapter (BSIA) system that interfaces to Strata DK systems and many non-Toshiba
systems using the standard telephone ports.

♦

Strata AirLink Integrated Wireless System – The basis for the integrated version is the
RWIU system that interfaces to Strata DK16, DK16e, DK40, DK40i, DK280, DK424 and
DK424i using a proprietary RWIU Printed Circuit Board (PCB).

Strata AirLink operates in single building and campus environments in the 1920~1930 MHz band.
This bandwidth is designated by the Federal Communication Commission (FCC) for unlicensed
operation, and an FCC license is not required to install and operate the system.

How Wireless Calls Take Place
Wireless telephone calls are similar to other calls that take place in a telephone system, except that
a Radio Frequency (RF) link is used from a Base Station.
The BSIA/RWIU and handset are assigned unique identification (ID) numbers. The handset must
have a BSIA/RWIU ID before it can communicate with a Base Station. Up to eight system IDs can
be programmed into a handset enabling operation in multiple wireless systems.

Receive Calls
The BSIA/RWIU receives a call for a specific handset and sends the call to all Base Stations. The
handset responds to the Base Station to which it is locked. The Base Station establishes an RF link
to the BSIA/RWIU, and the call proceeds like any other call.

Make Calls
When you make a call, the handset locks onto a channel on the Base Station. The Base Station
transmits the calling information to the BSIA/RWIU, and the call proceeds as any other call.

Terminate Calls
When you end a call, a signal is sent to the BSIA/RWIU freeing a voice channel and changing the
handset to standby. The BSIA/RWIU sends a release message to the Base Station and the RF link
is terminated.

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The Grand Tour
System Configurations

System Configurations
The BSIA system supports up to two Base Stations and one BSIA or controller. The RWIU system
supports up to four Base Stations and interfaces directly to the Strata DK system without using a
controller. Both systems support up to 32 handsets.

Base Station
Each Base Station (see Figure 1) provides 4
or 8 simultaneous speech paths and up to
320,000 square feet of calling coverage for
either system. Since handsets are not in
continuous conversation, a system can
support more than 8 handsets, up to a
maximum of 32. Multiple systems can be
active simultaneously.
The Base Station has radio transmitters and
receivers that relay calls between the BSIA or
RWIU, handsets, other telephones and trunks.
It has four external antennas that enable the
best choice for receiving and transmitting the
strongest signal.

Antennas

Antennas

3399

LEDs

Figure 1

Base Station

The Base Stations can be mounted on walls or ceilings up to 2,000 feet from the system, using
twisted-pair continuous cable. They receive power directly or locally. If powered locally, they can
be installed up to 3,300 feet from the system. LEDs provide diagnostic information for System
Administrators or technical personnel (see Table 23 on Page 82).
In typical office environments, each Base Station has a
broadcast range (see Figure 2) of up to 300 feet. They
can also be placed one meter apart in the same
coverage area to increase traffic capacity without
interference.

Broadcast Range - 300 Feet

Base Station

The Base Station software is easily upgraded from the
BSIA or RWIU, simplifying system administration
and eliminating the need to remove the Base Stations
for system upgrades.
2967

Figure 2

Broadcast Range

Handset
The handset is small, lightweight, and easy to use. Its Liquid Crystal Display (LCD) shows
alphanumeric information and icons that report status. It has many features depending upon the
interfacing telephone system. The handsets used with the RWIU system have many of the same
Strata DK Digital Telephone (DKT) features.
Unique Electronic Serial Numbers (ESNs) are programmed into the handsets at the factory and are
automatically configured the first time a call is made.

2

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The Grand Tour
Wireless Manager Software

Wireless Manager Software
There is a version of manager software for each of the wireless systems: Strata AirLink BSIA
Manager Software and RWIU Manager Software. The software enables you to configure the
wireless system from a PC desktop. See Step 7‚“Install Strata AirLink Manager Software” on Page
24 and Step 12‚“Install RWIU Manager” on Page 52 for installation instructions.

Strata AirLink BSIA Manager Software
The Strata AirLink BSIA Manager software is a Windows 95 application that includes:
♦

Easy-to-use Desktop Toolbar for navigation

♦

Configuration Window for setting system parameters and handset features

♦

Status Window to view system alarms

♦

Upgrade icon for immediate upgrades to the BSIA and Base Stations

♦

Viewable or printable log files

♦

Online Help

Desktop Toolbar

When you open the Strata AirLink BSIA
Manager software from its Program
Group, the Desktop Toolbar displays
(shown at the right).

Exit

Help
3401

Configuration
Window
Use this toolbar to easily configure the
system, access the Status Window,
Status Window
upgrade the system, edit and save log
files, access online Help, and exit the
program. The toolbar can be placed anywhere on your desktop.

Log Files

System Upgrade

Configuration Window

The Configuration Window accesses the databases that set system parameters, user settings, and
feature button sequences. The button sequences enable the handsets to use the office telephone
system features.
Status Window

The Status Window, accessed from the Desktop Toolbar, gives you valuable system activity
information. It is an excellent troubleshooting tool. You can check the status of Base Stations,
lines, and calls. You can also clear critical alarms and make a software version inquiry.

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The Grand Tour
Wireless Manager Software

Strata AirLink RWIU Manager Software
The Strata AirLink RWIU Manager software is a Windows 95 application that includes:
♦

Easy-to-use Desktop Toolbar for navigation

♦

Configuration Window for setting the system ID, handset IDs, time and date, and
communication ports

♦

Status Window to view software versions, log messages, reset the Base Stations and/or the
RWIU

♦

Software Upgrade Window for immediate upgrades to the RWIU and Base Stations

Desktop Toolbar

When you open the Strata AirLink
RWIU Manager software from its
Program Group, the Desktop Toolbar
displays (shown at the right).
Use this toolbar to easily configure
the system, access the Status
Window, upgrade the software,
activate UTAM, and exit the
program. The toolbar can be placed
anywhere on your desktop.

4

Configuration
Window

Exit
Status
Window

Software
Upgrade

UTAM
Activation

Help

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Pre-installation

2

This chapter provides common step-by-step pre-installation procedures and several sample
configurations for both Strata AirLink Wireless systems. The configurations range from a single
system with one or two Base Stations to multiple-overlapping systems. The anticipated coverage
of 320,000 square feet per Base Station and a maximum number of 32 users for each system was
used to layout the samples.
It is highly recommended that a site survey and BER test be conducted to assist in the careful
planning of Base Station placement, ensuring the highest possible quality of coverage. The survey
should include:
♦

Location of Base Stations

♦

Maximum broadcast range required from any Base Station

♦

High traffic areas and general coverage areas, such as conference rooms, cafeterias, and
manufacturing floors

♦

Obstructions between Base Stations and handsets

♦

Office locations and number of handsets within each location

♦

Construction materials used in walls, including the insulation, and floors between multistory
buildings

♦

Window coatings and coverings

♦

Large metal objects, such as equipment, doors, and fluorescent lamp shades

♦

Distance of Base Stations from the BSIA or RWIU

There are special installation requirements to meet Underwriters Laboratories (UL) 1459
regulations in the United States that are explained in the “Underwriters Laboratories (UL)” on
Page 102.

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Pre-installation
Step 1: Check System Hardware and Software Requirements

Step 1: Check System Hardware and Software
Requirements
Table 1 lists the minimum hardware and software that your PC must have to use the Strata AirLink
Manager software.
Table 1

Hardware and Software Requirements
Minimum

Recommended

Hardware

386DX 33 MHz

486DX2 66 MHz

Hard Drive

1.5MB

3MB

Random Access Memory
(RAM)

4MB

8MB

Video

VGA

SVGA

Mouse

Any supported by Windows

Same

Floppy Drive

1.44 MB 3.5 inch

Same

Software

Microsoft Windows 3.11/3.1

Windows 98/95

Important!

Windows 3.11/3.1 is a 16-bit application and the Manager software is 32-bit. To run
the Manager software, a special 32-bit support expansion is required.

Step 2: Review System Component Placement
A review of component placement before installation will help to reduce or eliminate attenuation.
Attenuation is loss of RF signal strength due to distance, antenna positioning, and/or obstructions.
The loss is measured in decibels (dBs).
Increases or reductions of three dBs result in doubling or halving signal strength. Try to limit the
total loss to 100 dBs (see Figure 3).
dB
Power:
Loss:

-30

-50

-62

-78

-90

40

60

72

88

100

1

10

20

50

100

Base
Station
Distance in Meters

Figure 3

6

2974

Loss of Signal Strength by Distance (Direct Line of Sight)

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Pre-installation
Step 2: Review System Component Placement

Table 2 shows attenuation obstruction caused by common materials in a building.
Table 2

Signal Attenuation Obstruction
Object

Approximate
dB Loss

Concrete

20

Concrete with metal siding

30

Brick

15

Plaster

10

Walls with windows

10

Walls with metal coating

20

Venetian blinds
Open
Closed

10
20

Soft partitioning

3 to 4

➤ To reduce or eliminate attenuation and fading

1. Begin the signal path without obstructions even
though signals can travel through obstacles (see
Figure 4).

2975

2. If obstructions cannot be avoided, do not place
the Base Stations:
On or near metallic objects or on walls that
have metallic content such as metal girders
or foil-backed insulation.

♦

Near large obstructions; for example, doors
that could temporarily obstruct antennas
when the doors open.

3. Place components in locations that ensure clear
line of sight signaling between the Base Station
and handset.
Note

Corridor

Corridor

♦

Base Station

Figure 4

Maximum Line of Sight

In general, for optimum coverage and reduced signal fading, it is recommended that the
coverage by the Base Station overlap by approximately 25 percent. Base Stations are
designed to automatically use frequencies that are not already in use, so interference
between the Base Stations is not a problem.

4. Plan coverage for each floor separately in multi-story environments. A single Base Station can
support multiple floors. The guidelines for ensuring proper broadcast ranges and maximum
traffic must be followed.
5. Consider the high traffic areas and install the number of Base Stations required to meet the
estimated traffic demand. When multiple Base Stations are needed in the same location, you
can mount Base Stations as close as one meter apart.

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Pre-installation
Step 3: Review Possible System Configurations

Each Base Station can support eight or
more simultaneous conversations. Figure
5 shows 2 Base Stations supporting 32
handsets in a manufacturing area.

Note

Handoff does not operate between
Base Stations connected to different
wireless systems.

Base
Station 1

Concrete

Concrete

6. Use corridors because they can act as
natural pathways for RF signals. When
trying to cover two types of areas, place
a Base Station near a corridor to
optimize coverage in both areas.

320'
Base
Station 2

168'
Manufacturing Floor
(32 handset users)
2973

Figure 5

Increasing Traffic Capabilities

Step 3: Review Possible System Configurations
It is highly recommended that you follow the installation guidelines and examples in this step. The
maximum number of Base Stations that the BSIA system supports is two, and the RWIU system,
four.
Some configurations are:
♦

Single BSIA system with two Base Stations or single RWIU system with four Base Stations

♦

Multiple BSIA systems as a single system

♦

Multiple overlapping systems

♦

Factory with adjoining offices

♦

Manufacturing plant

♦

Cubicles, walled offices, and conference rooms

Single BSIA System with Two Base Stations/Single RWIU System with Four
Base Stations
Single BSIA system with two Base Stations (see Figure 6) or single RWIU system with four Base
Stations (see Figure 7). The Base Stations are placed in locations that optimize the requirements of
the system. For example, the Base Stations could be placed in the same general area or on separate
floors, but with overlapping coverage
Base Station
Broadcast Area

Base Station 1

Base Station 2

BSIA

2969

Figure 6

8

BSIA System with Two Base Stations

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Pre-installation
Step 3: Review Possible System Configurations

Base Station
Broadcast Area

Base Station 1

Base Station 2

Strata DK

RWIU

Base Station 3

Base Station 4

3731

Figure 7

RWIU System with Four Base Stations

Multiple BSIA Systems as Single System
This configuration (see Figure 8) creates a system with greater coverage area. The handsets must
be programmed with both system IDs. Users can place and receive calls, although handoff does
not automatically operate between Base Stations connected to different BSIAs. Manually invoke
handoff by using )/6+ to hold the call while moving between Base Station 4 and 2, for example.
System Identification numbers (SIDs) for both BSIAs must be programmed in the handset for this
operation.)
Base Station Broadcast Area
Double punch down
to BSIAs 1 and 2

Analog lines (32)
from the office
telephone system

Base
Station 1

Base
Station 2

Base
Station 3

Base
Station 4

BSIA 1

BSIA 2

Figure 8

2971

Multiple BSIAs in One System

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Pre-installation
Step 3: Review Possible System Configurations

Multiple Overlapping Systems
Multiple overlapping configurations (see Figure
9) create a system with greater user capacity.
This configuration works for the BSIA or RWIU
systems.

Strata DK
Base Station 1
RWIU

Base Station 3

Use Table 3 to determine how many Base
Stations are needed to accommodate the
numbers of users at different traffic levels.

Strata DK

It is assumed that users have access to
all Base Stations in a high-traffic
environment where only one call is
blocked out of 100 attempts.

Note

Base Station
Broadcast Area

Base Station 4
RWIU

3729

Figure 9

Table 3

Base Station 2

Multiple Overlapping Systems

Base Station Traffic Requirements
Erlangs1
Per User

.1

.15

.2

Number
of Users

Total
Erlangs

Equivalent
CCS2

Required
Channels

Base Stations
Required

10

1

36

5

1

20

2

72

6

1

30

3

108

8

1

32

3.2

115.20

8

1

10

1.5

54

6

1

20

3

108

8

1

323

4.8

172

11

2

10

2

72

6

1

16

3.2

115.20

8

1

3

6.4

230.4

13

2

32

1. Typical usage assumes .1, .15, and .2 Erlangs (6 minutes, 9 minutes, and 12 minutes, respectively, where 1
Erlang equals 60 minutes of usage) per line during the busiest hour of the day.
2. CCS stands for centi-call seconds, or 100 seconds of telephone conversation.
3. Assumes Base Stations are co-located.

10

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Pre-installation
Step 3: Review Possible System Configurations

Factory with Adjoining Offices
Both Base Stations are placed in the
factory area (see Figure 10) to
accommodate the greater number of
users in that area.

Concrete

Base Station 1
(ceiling mounted)

168'
Factory Floor
(32 handset users)

This is especially important if the
wall between the offices and factory
is concrete.

Base Station 2
(wall mounted)

200'
140'

The Base Stations are also mounted
on the ceilings and away from any
potential obstructions to the
antennas.
If a second area was available to the
left of the factory, moving Base
Station 1 to that location would
broaden the coverage to users in that
area also.

Concrete

Place Base Station 2 closer to the
offices, maximizing line of sight
signal through the doorway.

320'

Offices
2976

Front
Door

Figure 10

System with a Factory and Adjoining Offices

Manufacturing Plant
The entrance from the manufacturing area into
the cafeteria is a high-traffic area.

Base Station 2

Placing a Base Station (see Figure 11) in the
entry area of the cafeteria blocks the line of
sight to the other areas in the cafeteria.
Cafeteria

Base Station 1

Offices
Concrete

Locate Base Station 2 centrally in the cafeteria
and Base Station 1 in the manufacturing area.
Align Base Station 2 with the entrance of the
cafeteria to provide coverage into that area.

Manufacturing Area

2977

Figure 11

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System in a Manufacturing Area

11

Pre-installation
Step 4: Unpack Shipment

Cubicles, Walled Offices, and Conference Rooms
Although the number of Base Stations in
this environment would depend on the
number of handsets, the Base Stations are
aligned with corridors to maximize the line
of sight (see Figure 12).

Cubicle
Area
Walled Offices

Walled Offices

Instead of placing both Base Stations close
to each other, place Base Station 1 near the
conference rooms and entrance area to
accommodate greater potential traffic in
these areas.

Conference
Conf
erence
Rooms

Base Station 2

Cubicle
Area

Main
Entrance

2978

Base Station 1

Figure 12

Office Area with Cubicles and Walls

Step 4: Unpack Shipment
1. Inspect all packages carefully and note any visible damage when the system first arrives. If
any damage is found, do not open the packages. Contact the delivery carrier immediately and
make the proper claims.
2. Unpack all of the packages.
3. Be sure to retain the original packaging materials for re-use when storing or transporting the
system components.

Step 5: Check Equipment List
1. Before installation, check the system components against the packing list and inspect all
equipment for damage. If equipment is missing or damaged, contact the supplier immediately.
2. Ensure that the following Toshiba-supplied equipment was delivered:

12

♦

BSIA or RWIU PCBs

♦

PC cable with DB9 or DB25 adapter (BSIA)

♦

RWIU Manager interface cable (6-pin connector)

♦

Power supplies

♦

Optional power supply for locally powered Base Stations

♦

Base Stations, handsets, and Charger Bases

♦

Strata AirLink Manager and RWIU Manager software (two floppy disks)

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Pre-installation
Step 6: Purchase Additional Equipment

Step 6: Purchase Additional Equipment
➤ Ensure that the following equipment has been purchased:
♦

PC (for the Strata AirLink Manager software)

♦

BSIA grounding wire (for gauge requirements, see Table 37 on Page 99)

♦

BSIA external alarm (see Page 21 for specifications)

♦

Cable for the Base Stations (see Page 20 for specifications)

♦

ONEAC five-pin analog protector for outside Base Station installation

Step 7: Select Suitable Locations
1. Pick locations for your system components that are dry and clean, well ventilated and
illuminated, and easily accessible.
The indoor/outdoor locations must not be subject to:
♦

Extreme heat or cold

♦

Corrosive fumes, dust, or other airborne contaminants

♦

Excessive vibration

2. Do not place the components next to televisions, radios, or high-frequency equipment.

Step 8: Set Up Temporary Installation
Important!

It is recommended that you use the Toshiba Stand-alone Base Station Test Stand
instead of setting up a temporary installation. If the test stand is used, skip this step
and go to Step 2.

Setting up a temporary installation helps to determine proper Base Station placement without
permanently cabling any components. A BER test can be easily conducted to determine the proper
Base Station placement for maximum signaling. The BER test is a password-protected function of
an initialized handset.
One BSIA or RWIU, one Base Station, and one handset is all that is required to conduct the BER
test. To initialize the BSIA system, see Steps 7~9 on Page 24. To initialize the RWIU system, see
Step 2 on Page 52.

Step 9: Use Stand-alone Base Station Test Stand
The Stand-alone Base Station Test Stand verifies the Base Station positioning prior to system
activation or during the site survey. It generates an audible tone for the handset to lock onto,
verifies BER status, and can be moved to validate the best locations for each Base Station.

Substep A: Before You Begin
➤ Ensure that the following materials are available:
♦

Strata AirLink Stand-alone Base Station Test Stand

♦

Base Station power supply with cord

♦

One or more handsets with batteries fully charged

♦

Floor plan of the facility to survey

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Pre-installation
Step 9: Use Stand-alone Base Station Test Stand

Substep B: Set Up Base Station
1. Determine the best location for a Base Station. See “Review System Component Placement”
on Page 6 for more information.
2. Temporarily place the Stand-alone Base Station Test Stand as close as possible to the selected
Base Station location with the proper orientation (vertical or horizontal).
Note

When testing with a Base Station, be sure to rotate all four antennas to a 90° angle.

3. Plug the Base Station power supply into the +5VDC connector of the test stand (located on the
bottom) and into a 110VAC outlet.
4. Watch the LEDs on the front of the test stand until all red LEDs are out and only the green
LED is lit.

Substep C: Set Up Handsets
1. Make sure that your handsets
are fully charged.
2. Press 3:5 to turn on a
handset.
3. Enter  and press )&1 to
access System Configuration.

S Y S T EM
C O N F I G
1 2 : 1 5

4. Press )&1 again.
S I D # 0
1 2 : 1 5

5. Enter .
6. Press ▼ (right of $%&).
H I D # 0
1 2 : 1 5

7. Enter .
8. Press (1'.

The handset returns to idle.

9. Repeat Substeps 1~8 for each
handset, substituting a
different HID number (for
example, 2, 3, 4, 5, etc.) in
Substep 7.

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Pre-installation
Step 9: Use Stand-alone Base Station Test Stand

Substep D: Audio Coverage Test
Important!

Strata DK must recognize DTMF signaling, if you have a BSIA. Strata DK requires
a DTMF receiver PCB to support the RSTU ports.

1. Press 3:5 to turn on the handset.
2. Press &$//.
3. Listen for continuous tone while walking around the facility observing coverage area
boundaries.
4. Mark the floor plan where the continuous tone “warbles” (indicating the beginning of a
handoff overlap area) and where the continuous tone “breaks” or stops (indicating the end of
the coverage area).
5. Press (1'. The handset returns to idle.

Substep E: Perform Handset Bit Error Rate (BER) Test
1. Simulate real use rather than
trying to get the best readings
by:
♦

♦

♦

Perform tests in all
possible areas that users
may carry their
handsets.
Remain in an area long
enough to get an
accurate reading. BER
readings can take a few
seconds to register. It is
recommended that you
stand still for an
accurate reading.
Test specific Base
Stations. Handsets do
not perform handoff
during BER tests so that
you can test each Base
Station

2. In idle mode, press 

.

3. Press $%&, then &$//.
B E R
M E A S U R E
1 2 : 1 5

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Pre-installation
Step 10: Mount Base Stations

4. Make a 360 degree circle to
check the signal from
different directions.

H S
B S 0 2

MA X
GOOD
1 2 : 1 5

See Table 4 for BER test readings. In the example above,
02 indicates the Base Station ID, MAX is the handset
receive signal, and GOOD is the Base Station receive

signal.
5. Keep the handset slightly
raised.

Important! Mark the floor plan where the LCD
permanently changes from MAX to GOOD

(indicating the beginning of the handoff
overlap area) and where the LCD
permanently changes from GOOD to POOR
(indicating the end of the coverage area).
6. Walk while performing the
test, but pause occasionally
for the best readings.
7. Press (1'.

Table 4

Explanation of Possible BER Test Results
BER Result

Description

Max or Good

Values required for clear conversation.

Poor

Call setup is not advisable, although calls in progress could survive.

Bad

Area is not sufficiently covered to support call traffic. Relocate other Base
Stations or put up another Base Station.

Mismatched values
(e.g., good/bad)

Faulty equipment or interference close to the handset or Base Station.

Step 10: Mount Base Stations
1. Determine a location (see “Set Up Temporary Installation” on Page 13) that provides the best
coverage before mounting the Base Station permanently.
2. Use locations that reduce attenuation and create a clear line of sight.
3. Always mount the Base Stations in a centralized location in open, symmetrical areas.
Note

16

Base Station placement guidelines are provided in “Review Possible System
Configurations” on Page 8.

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Pre-installation
Step 10: Mount Base Stations

➤ To ceiling mount the Base Station

1. Rotate Base Station antennas to
expose the mounting tabs (see
Figure 13).

Mounting Tabs

2. Mark the mounting tab position on
the ceiling by holding the Base
Station in place to use as a guide
for drilling.

3382

Rotated Antenna

3. Drill the four holes in the ceiling.
Figure 13

Important!

Mounting Tabs Location on the Base
Station

Do not mount Base Stations on movable surfaces such as acoustic drop ceilings.
Mounting a Base Station above a non-metallic dropped ceiling is acceptable.

4. Insert anchors into the drilled holes.
5. Insert #8 screws in the anchors, leaving a gap between the ceiling and screw head.
6. Mount the Base Station on the screws and tighten the screws.
7. Rotate the antennas so that they are perpendicular to the Base Station (facing down).
➤ To wall mount the Base Station

1. Choose a location that is in a corridor or non-symmetrical area and faces the greatest coverage
area.
2. Mount the Base Station midway between the floor and permanent ceiling, but above any
obstructions such as cubicle walls.
3. Rotate the Base Station antennas to expose
the mounting tabs (see Figure 14).
4. Mark the mounting tab position on the ceiling
by holding the Base Station in place to use as
a guide for drilling.
5. Drill the four holes in the wall.

Mounting tabs

6. Insert anchors into the drilled holes.
7. Insert #8 screws in the anchors, leaving a gap
between the wall and screw head.
8. Mount the Base Station on the screws and
tighten the screws.

3383

Figure 14

Location of Mounting Tabs

9. Rotate the Base Station antennas so that they
are perpendicular to the wall
For specific installation procedures for the BSIA system, see Chapter 3 – BSIA System
Installation and for the RWIU system, see “Maintenance and Troubleshooting” on Page 71.

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17

Pre-installation
Step 10: Mount Base Stations

18

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3

BSIA System Installation

This chapter describes specific installation steps for the BSIA system. It interfaces to Strata DK16,
DK16e, DK40, DK40i, DK280, and DK424 and many non-Toshiba telephone systems using
standard telephone ports.

Step 1: Install Analog Line Module (ALM)
Note

Skip this step and go to Step 2 if ALM PCB was not purchased.

The BSIA motherboard comes configured to support a maximum of 8 handset users (upgradeable
to 16, 24, or 32). Additional groups of eight users can be installed using the ALM PCB.
CAUTION!

When installing, removing, or examining PCBs, do not touch the soldered
(back) side or “gold” plate at the edge of the PCB.

1. Remove the screws securing
the cover of the BSIA (see
Figure 15) and lift the cover
off the BSIA.
2. Align the ALM with DIN
connector J5 (see Figure
16).

Cover Screws

3. Gently press the PCB into
the DIN connector.
2985

4. Connect the standoffs.

Figure 15

Location of Screws on the BSIA Cover

5. Replace the BSIA cover and
re-install the screws.
Important!

Do not power on the BSIA at this point.

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19

BSIA System Installation
Step 2: Run Cable

Amphenol Connector
(Circuits 1~16)

Amphenol Connector
(Circuits 17~32)
DIN Connector J6
(Circuits 25~32)

DIN Connector J5
(Circuits 17~24)

2964

ALM Plugged into
DIN Connector J4 (Circuits 9~16)

Figure 16

Standoffs

ALM Connections on the BSIA

Step 2: Run Cable
1. Run the cable from the Base Stations to the BSIA, using the following maximum cabling
distances:
♦

2,000 feet for line power

♦

3,300 feet for local power

2. Use Category 5 cable. Using a mix of Categories 2, 3, 4, and 5 is acceptable, but can affect the
total possible cable length. See Figure 19 on Page 22 for the wiring diagram.
3. Connect the transmit cable
(pair 21 or 25) to the receive
side (see Figure 17).
4. Connect the receive cable (pair
20 or 24) to the transmit jack
(see Figure 17).

Transmit Jack
Antenna

Debug (not used)

2982

Power Cord
Strain Relief

Figure 17

20

Receive Jack

+5VDC Local Power

Antenna

Location of Transmit and Receive Jacks

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BSIA System Installation
Step 3: (Optional) Activate External Critical Alarm

Step 3: (Optional) Activate External Critical Alarm
Note

The BSIA system is not equipped with an external critical alarm. If one was not
purchased, skip this Step.

1. Connect pair 22 on connector block P1
to one input on the external alarm device
(see Figure 18).
2. Connect tip (normally closed) or ring
(normally open) of pair 23 on P1 to the
other input of the alarm device.

Lamp or Buzzer

Maximum Switched Power 60W
0.5 A, 125VAC Resistive
1.0 A, 48VDC Resistive
Pair 22 - Relay Common
Pair 23, Tip - Normally Closed Contact
Pair 23, Ring - Normally Open Contact

2981

Figure 18

Wiring for External Critical Alarm

Step 4: Determine Base Station Power Supply
A Base Station can receive input (line) power from the BSIA or an optional local power supply.
Using a local power supply increases the distance Base Stations can be located from the BSIA.
Toshiba provides an optional universal 110/230VAC, 50/60 Hz power supply with a barrel-jack
connection to the Base Station (see Figure 20 on Page 23).
Customers with 220VAC outlets can:
♦

Purchase another power cord to fit the universal connector (three-pronged IEC 320 power
inlet) on the power supply.

♦

Replace the 110VAC plug on the cable with an appropriate 220VAC plug.

♦

Connect a North American 220VAC adapter to the 110VAC plug.

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BSIA System Installation
Step 4: Determine Base Station Power Supply

Base Station
To P1
of BSIA

PWR

GND

RX

TX

GN

4128

Yellow/Grey
RX

Standard Silver
Satin Line Cord

R

(Pair 20)

GN

Grey/Yellow

Violet/Blue
(Pair 21)

TX
R

Blue/Violet

Base Station

Violet/Brown
RX

R

(Pair 24)

Violet/Slate

Figure 19

22

TX

Standard Silver
Satin Line Cord

TX
R

Slate/Violet

RX

GN

Brown/Violet

(Pair 25)

GND

GN

PWR

Base Station to BSIA Wiring Diagram

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BSIA System Installation
Step 5: Connect Power Supply

Step 5: Connect Power Supply
➤ For AC power, use the power supply that comes with the BSIA system. It has a universal input
(110/220VAC), operates at 50~60 Hz, and provides -48VDC.
Note

The power supply includes a cable with a
barrel-jack connection (see Figure 20) to
the BSIA and 110VAC cable.

Barrel Jack

Power Supply
115/230VAC Input
(50/60 Hz)

CAUTION! Connect to power, but do not

2983

power on until the entire system
is cabled.

+5.3VDC @2.5 Amp Output
GND

Figure 20

➤ To connect to power when -48VDC is required

Barrel-jack Connection

1. For DC power, a power cord with the
following is required:
♦

18 AWG wire

♦

2.1mm ID x 5.5mm barrel jack (Switchcraft, Inc. S765 or equivalent) with minus (–)
potential center lead and positive (+) shield lead

2. Connect the barrel jack to the BSIA at J1 (see Figure 20).
Note

Battery source requirements are -44VDC to -56VDC @2 amps. An inline, slow-blow fuse
rated 3 amps @250VAC must be installed as close as possible to the battery source on the
minus potential side.

3. To prevent accidental removal of the power cord connected to J1 on the BSIA, tie wrap the
power cord to the power strain relief above the ground screw on the BSIA (see Figure 22).

Step 6: Connect PC
1. Insert one end of the RS-232-C
cable with a DB9 or DB25 adapter
into the serial port in the back of the
PC (see Figure 21).

RJ-45 Connector (J2 Admin Port)
RS-232-C Cable

BSIA
3730

DB9 or DB25 Connector
(Male DB9 or DB25 Adapter)

Figure 21

2. Insert the RJ-45 connector into the
back of the BSIA (J2) (see Figure
22)

Power Cord Strain Relief

P1
(Circuits 1~16)

3000

Not
GND Used

Figure 22

5/00

P2
(Circuits 17~32)

J3 J2

J1

-48VDC
Input

Strata AirLink Installation Guide

PC to BSIA Connection

RJ-45
(Admin Port)

25-pair Female Connectors
(Analog Lines and Base Stations)

BSIA RJ-45 Jack (back side)

23

BSIA System Installation
Step 7: Install Strata AirLink Manager Software

Step 7: Install Strata AirLink Manager Software
1. Check the PC hardware/
software against the required
minimums.

Refer to “Check System Hardware and Software
Requirements” on Page 6.

2. Close any open applications
in Windows.
3. Insert the Strata AirLink
Manager software floppy
disk into the A:\ drive.
4. In Windows 98/95, click Start
and Run
...or in Windows 3.11/3.1,
open Program Manager and
click File and Run.

A dialog box displays requesting the location of the setup
disk.

5. Click File and Run.

A dialog box displays requesting the location of the setup
disk.

6. Type A:\Setup and click
OK.

The Windows setup screen appears and warns you to close
other Windows applications.

7. Click Yes

A dialog box displays, recommending a destination path
of C:\Wireless.

...or No if you need to close
applications.
8. Click OK

C:\Wireless is accepted as the destination directory.

...or change the destination
drive and directory.
9.

Click OK.

A dialog box displays asking for verification of the
software location (its program directory or the Windows
system directory). It is recommended that the program
directory is used.

10. Select the program directory.
11. Click OK.

24

The files are copied to the hard disk. A program group is
created.

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BSIA System Installation
Step 8: Copy Upgrade Software

Step 8: Copy Upgrade Software
1. Place the Strata AirLink
floppy disk #2 into drive A:\.
2. In Windows 98/95, doubleclick the My Computer icon
...or in Windows 3.11/3.1,
open Program Manager.
3. Navigate to the A:\ drive.

3332

4. From the A:\ drive, highlight
the file to be copied.
5. From the Edit pull-down
menu, double-click Copy.

3505

All of the highlighted files are copied to the clipboard.
6. Navigate to the
C:\Wireless\Software
subdirectory.
7. From the Edit pull-down
menu, double-click Paste.

All of the files on the clipboard are pasted to the
subdirectory.

8. Close all the windows and
return to the Strata Airlink
Manager application.

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BSIA System Installation
Step 9: Configure System

Step 9: Configure System
1. Make sure the PC is
connected to a BSIA.
2. Turn on the PC.

Windows automatically starts.

3. Double-click the Strata
AirLink Manager Desktop
icon.

This displays only once when the system is initialized.

3327

4. Type the name, organization
(company name) and the
password.

Important! If the password is forgotten, the software must

5. Click Continue.

The Password Verification dialog box appears.

6. Enter the same password and
click OK.

The Setup dialog box displays again.

7. Click Continue.

The software starts and requests your password.

be reloaded. The password can be changed
after initialization of the system.

Important! If a warning message that the manager

cannot open port 1 or 2 is received, check the
software port configuration against the
hardware configuration.
8. Enter the password and click
OK.
3289

Substep A: Activate UTAM
1. From the Desktop
Toolbar, click the
Status icon.

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BSIA System Installation
Step 9: Configure System

2. Click Get UTAM
Inputs from Strata
Airlink.
3. Make a note of the
BSIA serial number
and input codes
before calling the
Strata AirLink
Activation Desk
because the staff will
request these
numbers.
4. Call the Strata
AirLink Activation
Desk, (949) 5984980 for the
activation code.
5. Close the Get UTAM
Inputs From Strata
AirLink window.

3485

Note The hours of operation are: Monday through Friday,

8:00 a.m. to 5:00 p.m., Pacific Standard Time.
After the BSIA serial number and input codes are given to the
activation desk, the technician will give you the UTAM system
activation code.
The Status window displays.

6. From the Status
window, highlight
UTAM.

3486

7. Select Send UTAM
Activation Code to
Strata AirLink.
8. From the UTAM
Activation Code
dialog box, enter the
UTAM Activation
Code.
3487

9. Click OK.

The message “Wireless system has been activated” displays at
the bottom of the Status window.
Important! Install the UTAM code in one hour or a new one

must be obtained.

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BSIA System Installation
Step 9: Configure System

Normal LED indications display on the BSIA (PWR and
Master LEDs ON) and Base Stations (PWR LED ON). Several
messages display (below) on the PC screen as Strata AirLink
Manager tests the installation.

3491

Important! If the message “Waiting for Wireless Manager”

does not appear in the Status window before the
progress bar times out, or LED S2 remains lit
after a reboot, the BSIA has not been upgraded.
Repeat Substeps 1~9.

Substep B: Set System Time and Date
1. Click the
Configuration icon.

3282

2. Highlight
Preferences.

28

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BSIA System Installation
Step 9: Configure System

3. Click Time and Date.

3274

4. Enter the time and
date.
5. Click “Automatic
daylight savings time
adjustment,” if
needed.
6. Send the new data to
the configuration file.
7. Click Close.

Substep C: Enter System Settings
1. Complete the System
Settings form.

See Table 5 on Page 34.

2. Open the Strata
AirLink Manager
program.
3289

3. Click the
Configuration icon.
4. Highlight Select
Database.

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BSIA System Installation
Step 9: Configure System

5. Click System
Settings
...or double-click
“System Settings” in
the active window.

3271

6. Click the Get icon.

The current data from the BSIA displays.

7. Verify previous
settings.
8. Enter the System and
Base Station IDs, and
timing intervals.

9. Click the Send icon.

The recommended timing intervals are:
♦

Stop ringing time – 4500 ms

♦

Dial tone delay – 200 ms

♦

DTMF cycle duration – 200 ms

♦

DTMF off duration – 100 ms

♦

Hookflash duration – 500 ms

♦

FT pause duration – 1000 ms

♦

FT inter-event pause – 100 ms

The new data is sent to the BSIA.

10. Save the file (file
extension is .sdb).

30

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BSIA System Installation
Step 9: Configure System

Substep D: Configure Handsets
1. Complete the User
Settings form.

See Table 6 on Page 35.

2. Ensure that each
handset ID
corresponds to the
correct connector
pair.
3. Open the Strata
AirLink Manager
program.
3289

4. Click the
Configuration icon.
5. From the Configure
Window, click Select
Database and User
Database.

3272

6. Click the Get icon.

The current data from the BSIA displays.

7. Verify the previous
BSIA settings.
8. Enter the handset ID.
9. Save the file (file
extension is .udb).
10. Click the Send icon.

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The new data is sent to the BSIA.

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BSIA System Installation
Step 9: Configure System

Substep E: Program Button Sequences
1. Complete the
Programming Button
Sequences form.

Consider the order in which commands and text displays
should occur during the execution of a telephone feature. See
Table 7 on Page 36.

2. Enter events 1~20
using the command
codes or text
displays.
3. Open the Strata
AirLink Manager
program.
3289

4. Click the
Configuration icon.
5. From the Configure
Window, click Select
Database and Feature
Table.

3273

6. Click Select Event
and Commands.

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BSIA System Installation
Step 9: Configure System

7. Click a command
(Hookflash, 1~0, *,
#, etc.).

The command appears in the designated column (labeled
Event 1~20). The Select Event pull-down menu displays.

8. Highlight Display.

3265

9. Click an LCD
message (CALL

The message appears in the designated column (labeled Event
1~20). A completed Feature Table looks like this:

WAIT, CALLBACK,
CAMPON, etc.).

3258

10. Repeat Substeps 1~5
as necessary.
11. Save the file (file
extension is .fdb).
12. Click the Send icon.

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The new data is sent to the BSIA.

33

BSIA System Installation
Step 9: Configure System

Programming Sheets
Table 5

System Settings
Parameter

Description

Units/
Range

Suggested
Setting

System ID

ID for the system (written on the
RWIU label).

1~5

Base Station 1 ID

ID of the first Base Station.

0~31

Base Station 2 ID

ID of the second Base Station.

0~31

Stop Ringing Time

Length of time the RWIU waits
after last detection of ring voltage
on a line before it stops the ring.

100 ms1

45

Dial Tone Delay2

Time delay between pressing
&$// and outpulsing DTMF
tones.

100 ms1

2

DTMF Cycle Duration

Duration of the full DTMF cycle
(length of tone plus length of
silence between tones) for dialing
and other telephone system
operations.

10 ms3

20

DTMF Off Duration

Duration of silence between
DTMF tones.

10 ms3

10

Hookflash Duration

Duration of the hookflash in
signaling the office telephone
system.

100 ms1

5

FT Pause Duration

Duration of pause events in the
Feature Table.

100 ms1

10

FT Inter-event Pause

Duration of pause between events
in the Feature Table.

100 ms1

1

Second Base Station
Service Enabled

Enables service for a second
Base Station. TRUE if a second
Base Station is installed. FALSE if
only one Base Station is installed
or out of order.

NA

Your
Setting

1. For example, a setting of 2 means 2 x 100 ms or 200 ms.
2. The Dial Tone Delay eliminates the possibility of a user dialing before the office telephone system is ready.
3. For example, a setting of 2 means 2 x 10 ms or 20 ms.

34

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BSIA System Installation
Step 9: Configure System

Table 6

User Settings
Line

Amphenol Connector/
Pair

1

P1, Pair 1

2

P1, Pair 2

3

P1, Pair 3

4

P1, Pair 4

5

P1, Pair 5

6

P1, Pair 6

7

P1, Pair 7

8

P1, Pair 8

9

P1, Pair 9

10

P1, Pair 10

11

P1, Pair 11

12

P1, Pair 12

13

P1, Pair 13

14

P1, Pair 14

15

P1, Pair 15

16

P1, Pair 16

17

P2, Pair 1

18

P2, Pair 2

19

P2, Pair 3

20

P2, Pair 4

21

P2, Pair 5

22

P2, Pair 6

23

P2, Pair 7

24

P2, Pair 8

25

P2, Pair 9

26

P2, Pair 10

27

P2, Pair 11

28

P2, Pair 12

29

P2, Pair 13

30

P2, Pair 14

31

P2, Pair 15

32

P2, Pair 16

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Handset ID
(1 - 1535)

Extension #
(1 - 10 digits)

User Name/Comment
(1 - 12 characters)

35

FLSH

FCN 2
FCN 3
FCN 4
FCN 5
FCN 6
FCN 7
FCN 8
FCN 9
FCN 0

Strata AirLink Installation Guide

FCN *
FCN #

Feature Table

FCN 1

BSIA System Installation

Table 7

Events 1 - 20
(Use the Commands or Text Displays Listed Below)

Step 9: Configure System

36
Button
Sequence

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BSIA System Installation
Step 9: Configure System

Substep F: Store IDs in Handset
1. Press 3:5.

The handset turns on.

2. Press )&1.
M E N U
O P E R A T I ON
1 2 : 1 5

3. Press ▼ until SYSTEM
CONFIG. displays

S Y S T EM
C O N F I G .
1 2 : 1 5

...or  + )&1.
4. Press )&1.
S I D # 0

1 2 : 1 5

5. Enter the proper System ID
(SID).

Note The SID must match the data entered in the system

settings.

6. Press &/5to make
corrections.
7. Press ▼.

H I D # 0

1 2 : 1 5

8. Enter the handset ID (four
digits) for the system ID
entered in Substep 5.

H I D # 1

1 2 : 1 5

9. Press ▼ for other systems.
10. Repeat Substeps 1~11 to
enter all the system and
handset IDs required.

A maximum of eight system IDs and associated handset
IDs can be stored in handset memory.

11. Press (1'.

The ESN displays momentarily.

12. Press &$//.

The handset ESN is stored in the BSIA.

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37

BSIA System Installation
BSIA Additional Information

BSIA Additional Information
The following tables have additional information unique to the BSIA system and cover:
♦

BSIA (controller) specifications – Table 8

♦

Adapter and BSIA pinouts – Tables 9 and 10

♦

ALM removal

♦

Initial configuration change

♦

Password change

♦

Base Station additions

♦

Communication port change

BSIA (Controller) Specifications
Table 8

BSIA Specifications
Name

Description

Dimensions

16.84 x 9.29 x 1.75 inches

Weight

4.6 lbs. without ALM

Mount

Wall or industry-standard rack mount

Input Power

-48VDC or 110/220VAC with optional power supply

Temperatures

Operating: 10°~40°C
Storage: -20°~53°C
Operating Humidity: 20 to 80% non-condensing
Storage Humidity: 5 to 95% non-condensing
Operating: 4,920 ft.
Note Systems operating above 4,920 ft. in low humidity areas
could require additional cooling.

Altitude

Storage: 940 to 9,400 ft.

Adapter and BSIA Pinouts
Tables 9 and 10 list the adapter and BSIA pinouts.
Table 9

38

DB9 and DB25 Adapter Pinouts

8-Pin Jack

DB9-F

DB25-F

8-Pin Jack

DB9-F

DB25-F

1/BLU

Not Used

Not Used

5/GRN

3

2

2/ORG

7

4

6/YEL

5

7

3/BLK

8

5

7/BRN

Not Used

Not Used

4/RED

2

3

8/WHT

Not Used

Not Used

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BSIA System Installation
BSIA Additional Information

Table 10

BSIA Pinouts
Pair

P1

P2

1

Tip, ring — station 1

Tip, ring — station 17

2

Tip, ring — station 2

Tip, ring — station 18

3

Tip, ring — station 3

Tip, ring — station 19

4

Tip, ring — station 4

Tip, ring — station 20

5

Tip, ring — station 5

Tip, ring — station 21

6

Tip, ring — station 6

Tip, ring — station 22

7

Tip, ring — station 7

Tip, ring — station 23

8

Tip, ring — station 8

Tip, ring — station 24

9

Tip, ring — station 9

Tip, ring — station 25

10

Tip, ring — station 10

Tip, ring — station 26

11

Tip, ring — station 11

Tip, ring — station 27

12

Tip, ring — station 12

Tip, ring — station 28

13

Tip, ring — station 13

Tip, ring — station 29

14

Tip, ring — station 14

Tip, ring — station 30

15

Tip, ring — station 15

Tip, ring — station 31

16

Tip, ring — station 16

Tip, ring — station 32

20

Receive from Base Station 1

21

Transmit to Base Station 1

22

Tip, ring — external alarm connection

23

Tip, ring — external alarm connection

24

Receive from Base Station 2

25

Transmit to Base Station 2

ALM Removal
1. Power off the BSIA.
2. Remove the screws securing the cover of the BSIA case.
3. Lift the cover off of the BSIA.
4. Unplug connectors J4, J5, or J6.
CAUTION!

Do not apply diagonal pressure to the DIN connectors (see Figure 16 on Page
20).

5. Disconnect the ALM from the standoffs on the BSIA PCB.
6. Gently lift the ALM out of the BSIA.
7. Replace the BSIA cover and re-install the screws.

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39

BSIA System Installation
BSIA Additional Information

Initial Configuration Change
It is highly recommended that you get the current configuration and save it to a file on the PC as
the working copy. Then, open and edit the working copy – not the original file. Using this method
ensures that the original configuration file is not corrupted while adding or editing existing data.
Once the new information is saved, the BSIA uses the new data immediately.
Important!

Sending configuration information to the BSIA overwrites existing information.
Make sure that the sent data contains all of the required configuration information,
not just the few additions or changes that were made.

Password Change
1. From the Desktop
Toolbar, click the
Configuration icon.
2. Open the Configure
Window.
3. Select Preferences
from the menu bar
and Password.

3268

4. Enter the old and
new password and
click OK.

Base Station Addition
1. From the Desktop
Toolbar, click the
Configuration icon.
2. Open the Configure
Window.

40

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BSIA System Installation
BSIA Additional Information

3. Click Select
Database and System
Settings.

3271

4. Click the Get icon.

The current data from the BSIA displays.

5. Enter TRUE in
Second Base Station
Service Enabled.

Important! Do not perform this step without getting the

6. Save the file and
close the Configure
Window.

The Desktop Toolbar displays.

7. Double-click the
Upgrade icon.

The Base Station is upgraded.

current system settings first, or all data is
overwritten.

Communications Port Change
1. From the Desktop
Toolbar, click the
Configuration icon.
2. Click Preferences
and Port Setting.

3281

3. Click the new port
and Close.

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Important! Click close immediately (before 10 seconds have

elapsed) or the change does not take effect.

41

BSIA System Installation
BSIA Additional Information

42

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4

RWIU System Installation

This chapter describes the specific installation steps for the RWIU PCB.

Step 1: Check DIP Switches and Jumpers on PCB
The RWIU and WWIS come from the factory already assembled. Remove the
WWIS carefully to check the DIP switches on the RWIU, keeping the pins on it
straight. After checking the DIP switches, but before aligning the two PCBs, be
sure that the connectors are not bent. This causes irreparable damage to both
PCBs.

CAUTION!

5
4

5

J13
J16

J15

J14

J13

RWIU (top view)

3

8
7
4

1

2
1

ON

3

JTAG

2

5

ON

6

DIP

4

5

6

DIP

S1
8

J17

7

1

2

ON

3

4

DIP

12

ON

1

ON

3

S2

2

12

S3

ON

DIP

The RWIU has three DIP switches. The location of each is shown in Figure 23. The factory default
positions are given in the following steps.

J10

J8

LD2

RWIU1A

J12
J9

J7

LD1
3513

Figure 23

Location of RWIU DIP Switches S1~S3

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43

RWIU System Installation
Step 1: Check DIP Switches and Jumpers on PCB

1. Check DIP Switch S1. Table 11 gives the factory settings - defaults are in bold.
Table 11

S1 Factory Default Positions
S1 DIP Switch Number

Position

1

2

3

4

5

6

7

8

On

Base
Station 1
Inactive

Base
Station 2
Inactive

Base
Station 3
Inactive

Base
Station 3
Inactive

Spare

Spare

Spare

Disable
Download

Off

Base
Station 1
Active

Base
Station 2
Active

Base
Station 3
Active

Base
Station 4
Active

Spare

Spare

Spare

Force
Download

Important!
●

●

Switch 8 is used to recover the RWIU in the event of a software load failure. Turn Switch 8
to its off position to force a download of the stored factory default software.
If any Base Station is not used, put its corresponding S1 switch in the on (inactive)
position. If the switch is in the off position, the WWIS subassembly LED 1 and 2 remain lit
and the RWIU tries to initialize that Base Station every 40 seconds.

2. Check DIP Switch S2. Table 12 gives factory settings - defaults are in bold:
Table 12

S2 Factory Default Positions (RF Signals)
S2 DIP Switch Number
Position

1

2
1

On

Slave

Off

Master

DECT2

Disabled

3

4

5

PCS Disabled

Four Ports

Spare

PCS Enabled

Two Ports

Spare

DECT Enabled

3

1. RWIU must be in the master setting to operate.
2. DECT = Digital European Cordless Telecommunications
3. PCS = Personal Communication Service

3. Check DIP Switch S3 settings to ensure that the correct number of handsets are enabled (see
Table 13).
Table 13

S3 Factory Default Positions (Number of Handsets)
S3 DIP Switch Number
1

2

Number of
Handsets

On

On

8

Off

On

16

On

Off

24

Off

Off

32

4. Verify that the Watch Dog Timer (WDT) is jumpered correctly as shown in Figure 24.

44

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RWIU System Installation
Step 2: Mount WWIS onto RWIU

Step 2: Mount WWIS onto RWIU
CAUTION!

Before aligning the two PCBs, be sure that the connectors are not bent. This
causes irreparable damage to both PCBs.

1. Carefully align the connectors of the WWIS (P9~P10 and P12~P17) to the terminals on the
RWIU (J9~J10 and J12~J17) (shown in Figure 24).

RJ45

Figure 24

Alignment of the WWIS onto the RWIU

2. Gently press the WWIS onto the RWIU. Ensure that the connections are solid by gently
pulling the WWIS away from the RWIU. If the connectors are properly seated, a slight
resistance is felt.

Step 3: Determine Proper Strata DK Slot Configuration
➤ Use Table 14 to determine the physical slot configuration for the RWIU in Strata DK424i. The
RWIU PCB can provide up to 16 or 32 Strata AirLink Handsets, depending on where it is
placed. The RWIU slot provides eight handsets. Each additional set of eight handsets requires
that an additional cabinet slot adjacent to RWIU be vacant.

RSTU or RDSU: Each RSTU or RDSU PCB connected to BSIA requires one slot. These
PCBs cannot occupy a slot that is left vacant to provide capacity for RDTU, RPTU, or RWIU,
as shown in Table 14. Each RSTU PCB provides circuits for up to eight Strata AirLink
Handsets; each RDSU/RSTS provides circuits for four Strata AirLink Handsets.

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45

RWIU System Installation
Step 3: Determine Proper Strata DK Slot Configuration

Table 14

Strata AirLink RWIU PCB Cabinet Slot Configuration

Handsets
Needed

Slots
Needed

RWIU PCBs
Needed1

RWIU Cabinet Slot Placement

Base Cabinet with any processor
1~8

1

9~16

2

17~24

3

24~32

4

33~40

5

41~48

6

1

2

3

S103-RWIU1
S104-vacant2
S105-RWIU2
S106-vacant*
S107-RWIU3
S108-vacant*

Second cabinet with B2CAU/CBU processor
1~8

1

9~16

2

17~24

3

24~32

4

33~40

5

41~48

6

1

2

3

S201-RWIU1
S202-vacant2
S203-RWIU2
S204-vacant2
S205-RWIU3
S206-vacant2

Second and third cabinet with B3CAU/CBU; or second through fifth cabinet with B5CAU/CBU
1~8

1

9~16

2

17~24

3

24~32

4

33~40

5

41~48

6

49~56

7

57~64

8

65~72

9

73~80

10

S_07-RWIU1
1

S_08-vacant2
S_09-vacant2
S_10-vacant2

2

3

4

S_01-RWIU2
S_02-vacant2
S_03-RWIU3
S_04-vacant2
S_05-RWIU4
S_06-vacant2

1. RWIU PCBs do not have to be installed in the order shown in this table. Example: If only one RWIU is
needed, it can be installed in any RWIU slot shown in the table so long as the slot is supported by the
installed processor.
2. The slot occupied by RWIU supports 8 handsets, for each additional 8 handsets an additional slot
adjacent to RWIU must be vacant.

Important!

46

For Strata DK40i, if there are eight handsets, the RWIU can be installed in any of
the expansion cabinet slots (15, 16, and 18). If there are 16 handsets, the RWIU
must be installed in slot 15 and Slot 16 must be vacant. This system cannot support
24 or 32 handsets because of a port limitation.

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RWIU System Installation
Step 4: Install RWIU/WWIS into Strata DK

Step 4: Install RWIU/WWIS into Strata DK
1. Insert the RWIU (WWIS and components facing right) into the appropriate slot of the Strata
DK and apply firm, even pressure to ensure proper mating of connectors.
CAUTION!

Strata DK power must be off before inserting the RWIU.

2. After installing the RWIU, gently pull the PCB outward. If the connectors are properly seated,
a slight resistance is felt.

Step 5: Run Cable
1. Do not exceed these cabling distances between the Base Stations and WWIS for Category 5,
24 AWG:
♦

2,000 feet for line power

♦

3,300 feet for local power

2. Use Category 5 cable. Using a mix of Categories 2, 3, 4, and 5 is acceptable but can effect the
total possible cable length.
3. Connect one end of each cable into the RJ45 jacks
on the RWIU/WWIS (Point B in Figure 26) and
the other end (reversed) into the EMI box (Point
A in Figure 26). The RJ-45 transmit and receive
pins are shown in Figure 25.

1 2345 6

Transmit

4. Connect each end of the other set of cables into
the RJ-45 jacks of the EMI box (Point C - To Base
Stations in Figure 26) and run the opposite end
out to the Base Stations.

RJ45

RJ45

RJ45

Receive

RJ45
3512

Figure 25

RJ-45 Pin Configuration

C - To Base Stations
B
WWIS1A (side)
RWIU1A (side)
3724

A
1
2
3
4

Figure 26

EMI

EMI Connections to the RWIU/WWIS

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47

RWIU System Installation
Step 6: Determine Base Station Power Supply

CAUTION!
♦
♦

Do not use current-limiting (fuse style) primary protectors on the transmit and
receive pairs between the RWIU and Base Stations.
Do not connect the RWIU to power at this point.

Step 6: Determine Base Station Power Supply
A Base Station can receive input (line) power from the RWIU or an optional local power supply.
Using a local power supply increases the distance Base Stations can be located from the RWIU.
Customers with 220VAC outlets can:
♦

Purchase another power cord to fit the universal connector (three-pronged IEC 320 power
inlet) on the power supply

♦

Replace the 110VAC plug on the cable with an appropriate 220VAC plug

♦

Connect a North American 220VAC adapter to the 110VAC plug

Step 7: Connect Power Supply
The maximum available PBX power for each RWIU PCB is one amp (+5VDC).
1. Use the external power supply (see Figure 27) to
increase the amps for each Base Station.
The power supply has a -40VDC power connector
for direct connection to the RWIU.

DC IN

Backup
Batteries

2. Connect to 110VAC power, but do not power on.

Step 8: Use Proper Power Factor
(PF)

24VDC

DC OUT

RWIU - 40 VDC
Power Connector
40VDC

➤ Check the +5VDC PF using Table 15 as a reference.
Calculation examples are shown in Tables 16 and
17.
Note

The maximum voltages for the RPSU280A
Power Supply are 25.0 (+5VDC) and 65.0
(-24VDC).

DC OUT OK
AC/DC OUT
OK
DC/DC OUT
OK

AC IN

110VAC
Power Cord

3923

Figure 27

48

RWIU Power Supply

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RWIU System Installation
Step 8: Use Proper Power Factor (PF)

Table 15

Strata DK40i and DK424 PCB and Power Supply PFs
PCB Type

+5VDC PF

-24VDC PF

IMDU

0.1

0.16

PCOU1, 2

1.9

2.0

PDKU1, 2

0.8

0.3

With 8 DKTs.

PEKU

1.6

0.7

With 8 EKTs.

PEPU

1.1

6.5

PESU

1.5

0.5

PIOU

2.0

6.5

PIOU2

1.1

6.5

PIOUS

0.75

4.0

RSTU/RSTU2 (-24VDC)

1.4

0.5

With 8 SLTs.

R40S

0.0

2.8

Does not use +5VDC.

RATU

1.7

0.3

RBSS

0.6

0.3

RBSS2

0.0

0.3

RBSU + RBSS

3.2

0.3

RBSU

2.5

1.0

RBSU2

0.0

1.0

Does not use +5VDC.

RBUS

0.0

0.3

Does not use +5VDC.

RBUU

0.0

1.0

Does not use +5VDC.

RCIS

0.3

0.1

RCIU, RCIU2

0.7

0.2

RCMS

0.6

0.3

RCOS, RCOS2

1.7

2.0

RCOU (4 CO)

2.5

2.0

RCOU + RCOS (8 CO)

3.6

4.0

RCOU, RCOU2

1.9

2.0

RCTUA

2.0

1.0

RCTUB

4.0

1.0

RCTUBA/BB

4.0

1.9

RCTUC/D

4.5

1.9

RCTUE/F

10.0

1.9

RDDU

2.6

7.0

RDSU/RDSS (-24VDC)

1.1

0.3

RDSU + R48S (-48VDC)

1.1

0.5

RDTU

1.8

1.0

REMU2/PEMU

1.0

7.5

RGLU, RGLU2

2.1

2.5

RMCU

0.7

0.3

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Notes

With 4 EKTs and 2 SLTs.

Does not use +5VDC.

With 4 DKTs and 4 SLTs.

49

RWIU System Installation
Step 9: Program Strata DK

Table 15

Strata DK40i and DK424 PCB and Power Supply PFs (continued)
PCB Type

+5VDC PF

-24VDC PF

RMDS

0.35

0.16

RPTU

2.6

1.0

RRCS-12

1.5

1.0

RRCS-4

0.4

0.3

RRCS-8

1.0

0.5

RSIS

0.35

0.15

RSIU

1.0

0.3

RSSU

0.7

0.3

RSTU + R48S (-48VDC)

1.4

1.0

With 8 SLTs.

RSTU2

4.0

2.3

With 8 MWs.

RWIU

9.2

0.0

With 8, 16, 24, or 32 handsets.

Table 16

2400 bps MODEM.

Example of Strata DK424 Base Cabinet Configuration with RCTUA4A
PCB

Table 17

Notes

Quantity

+5VDC PF

-24VDC PF

RCTUA4A

1

2.0

1.0

RRCS-4

1

0.4

0.3

PDKU2

2

1.6

0.3

RCOU + RCOS

1

3.6

4.0 (8 COs)

RBSU + RBSS

1

3.2

0.3

RWIU

1

9.0

0.0

Total

7

19.8

5.9

Example of Strata DK40i Expansion Cabinet Configuration
PCB

Quantity

+5VDC PF

-24VDC PF

RCOU + RSOU

1

3.6

4.0 (8 COs)

RBSU + RBSS

1

3.2

0.3

RWIU

2

18.0

0.0

Total

4

24.8

4.3

Step 9: Program Strata DK
Important!

Do not use a DKT that has an intercom button for Speed Dial programming.

1. Determine how many handsets, PDKU ports, and available slots are required before
programming the Strata DK. Up to 32 handsets per RWIU are allowed.
2. Use the following programs:

50

♦

Program 03 for Code 61 (slot assignments).

♦

Program 32 for Auto Preference.

♦

Program 39 for flexible button assignments.

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RWIU System Installation
Step 9: Program Strata DK

♦

Programs 81~89 for line ringing on the handsets.

♦

Program 91-9 for automatic PCB recognition.

♦

Programs *71~73 for DID ringing on specific handsets.

Refer to Strata DK Programming Manual for specific information and Table 18 for available
Strata DK station features.
Table 18

Available Station Features
Feature Name
Account Code

Continuous DTMF Tones

Automatic Call Distribution (ACD)

DISA Security Code Revision

Automatic Busy Redial (ABR)

Do Not Disturb (DND)

Automatic Call Back (ACB)

DND Override (receive)

Automatic Hold

Exclusive Hold

Automatic Line Selection

Door Phone

Busy Override/Busy Station Transfer/Busy
Station Ringing

Headset Interface

Call Forward:

Headset Receiver Volume Control

●

All Calls

Hearing Aid Compatible

●

Busy

Liquid Crystal Display (LCD)

●

No Answer

Message Waiting Indication

●

Busy/No Answer

Multiple Message Waiting

●

Fixed

Microphone Control (fixed) - Mute Only

●

External

Microphone Sensitivity Control

Call Park Orbits:
●

Loud Ringing Bell (headset)

Park/Page

Night Lock

Call Pickup:

Night Transfer

●

Night Bell

Off-hook Call Announce (OCA) - Handset Mode

●

Tenant Ringing Lines (four groups)

Page Access

Station Groups (20 groups, all call
types)

Phantom Message Waiting Indication

●

Any Ringing LIne

Pooled Line

●

Directed Station (all call types)

Private CO Lines

●

Held CO Lines (selectively)

Push-button Dialing

●

Parked Call

Release and Release/Answer

●

External Page

Remote Retrieval of Held/Parked Calls

●

Centrex/PBX Compatible

Ringing Line Preference

CO/Centrex

Saved Number Redial

Conferencing

Timed Reminders

Dial Pulse DTMF Mode Change

Toll Restriction Override Code Revision

Direct Station Selection (DSS)

User Programmable Feature Buttons

DSS Console Features

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Step 10: Connect PC

Step 10: Connect PC
➤ Run the RS-232-C cable to the back
of the PC (COM port 1) and insert
the 6-pin connector into the RWIU
jack (see Figure 4-1).

RWIU (side view)

3333

RS-232-C 6-pin Jack

Figure 4-1

RWIU 6-pin Jack

Step 11: Initialize RWIU
1. Open the RWIU Manager software.
2. Turn on the Strata DK. The RWIU checks Base Station status and connections.
3. Check the LEDs on the Base Stations. If all the LEDs are OFF, the initialization is complete.
4. Check the handsets for dial tone. If there is dial tone, the initialization is complete.

Step 12: Install RWIU Manager
1. Check the PC hardware/
software against the required
minimums.

Refer to “Check System Hardware and Software
Requirements” on Page 6.

2. Close any open applications
in Windows.
3. Insert the RWIU Manager
floppy disk into the A:\ drive.
4. In Windows 98/95, click Start
and Run
...or in Windows 3.11/3.1,
open Program Manager and
click File and Run.

A dialog box displays requesting the location of the setup
disk.

5. Type A:\Setup and click
OK.

The Windows setup screen warns Windows applications
should be closed.

6. Click Yes

A dialog box displays recommending a destination path of
C:\Wireless.

...or No if applications need
to be closed.
7. Click OK

C:\Wireless is accepted as the destination directory.

...or change the destination
drive/directory.

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Step 13: Start RWIU Manager

8.

Click OK.

A dialog box displays requesting verification of the
software location (its program directory or the Windows
system directory). Using the program directory is
recommended.

9. Select the program directory.
10. Click OK.

The files are copied to the hard disk. A program group is
created.

Step 13: Start RWIU Manager
1. Make sure that the PC is
connected to the RWIU.
2. From the RWIU program
group, double-click on the
Manager icon.

After a few seconds, the Desktop Toolbar displays.

3347

Step 14: Set General Settings
1. From the Desktop Toolbar,
click the Config icon.

3348

2. Click General Settings and
assign COM port 1.

3349

3. Click OK.

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RWIU System Installation
Step 15: Enter Handset IDs

4. Click System ID.

3351

5. Enter the System ID.
6. Click OK.

General Settings window displays.

7. Click Time and Date.

3354

8. Enter the Date and time.
9. Click OK.

Step 15: Enter Handset IDs
1. From the Desktop Toolbar,
click the Config icon.
2. Click User Database.
3. Download the settings from
the RWIU.

Default IDs display.
Handset IDs do not have
to be in numerical order
and can be changed at any
time.

3746

54

4. Click OK.

The Desktop Toolbar displays.

5. Upload the settings to the
RWIU.

The new IDs are saved.

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Step 16: Enable UTAM

Step 16: Enable UTAM
1. From the Desktop Toolbar,
click the UTAM Activation
icon.

3356

2. Click Get UTAM Code from
RWIU.
3. Enter the password
LABUTAM.
4. Click OK twice.

The Desktop Toolbar displays.

5. Click Get UTAM code from
RWIU.

The new 20-digit UTAM activation code displays. Call the
UTAM Activation desk at (949) 598-4980 between the
hours of 8:00 a.m. and 5:00 p.m. (Pacific Standard Time),
Monday through Friday with this number.

6. Click OK.

The Desktop Toolbar displays.

7. Click Send UTAM
Activation Code to RWIU.

3357

8. Input the 10-digit code given
to you by the Activation Desk

3358

9. Press Enter.

“Permission granted successfully” displays. If an error
message displays, repeat Steps 1~7.
Note If UTAM is required, the Base Stations have one

power LED ON (green), two (center) transmission
LEDs ON (red), and four additional LEDs that are
red.

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RWIU System Installation
Step 17: Store IDs in Handset

Step 17: Store IDs in Handset
1. Press 3:5.

The handset turns on.

2. Press )&1.
M E N U
O P E R A T I ON
1 2 : 1 5

3. Press ▼ until SYSTEM
CONFIG. displays

S Y S T EM
C O N F I G .
1 2 : 1 5

...or  + )&1.
4. Press )&1.
S I D # 0

1 2 : 1 5

5. Enter the proper System ID
(SID).

Note The SID must match the data entered in the system

settings.

6. Press &/5to make
corrections.
7. Press ▼.

H I D # 0

1 2 : 1 5

8. Enter the handset ID (four
digits) for the system ID
entered in Substep 5.

H I D # 1

1 2 : 1 5

9. Press ▼ for other systems.

56

10. Repeat Substeps 5~7 to enter
all the system and handset
IDs required.

A maximum of eight system IDs and associated handset
IDs can be stored in handset memory.

11. Press (1'.

The ESN displays momentarily.

12. Press &$//.

The handset ESN is stored in the BSIA.

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RWIU Additional Information

RWIU Additional Information
The following paragraphs describe:
♦

RWIU/WWIS interface unit

♦

Changing the initial configuration

♦

Changing the communications port

♦

Checking the RWIU and Base Station software versions

♦

Viewing log messages

♦

Resetting the Base Stations and RWIU

♦

Upgrading the RWIU and Base Stations

♦

Changing the Base Station number

RWIU/WWIS Interface Unit
The Strata AirLink Wireless System interfaces to Strata DK16, DK16e, DK40, DK40i, DK280,
and DK424 systems with an RWIU Interface Unit. The RWIU PCB (shown in Figure 28) functions
as a protocol converter between the Base Stations on one side and the Strata DK system on the
other. The RWIU is the “master” PCB, generating timing and synchronization signals and the
WWIS PCB is the “slave.”
The PCBs have LEDs that indicate a continuous status of operation for both. They are shown in
Figure 29 on Page 16-59. The switches and jumper are described in Tables 11~13 on Page 44.
The PCB has an Intel® 80C186EC, 25 MHz (provided by a 50 MHz oscillator), 16-bit
Complementary Metal Oxide Semiconductor (CMOS) embedded Central Processing Unit (CPU)
with the following:
♦

External 16-bit data bus and 20-bit address bus

♦

Four Direct Memory Access (DMA) channels

♦

Three programmable timer counters

♦

Eight programmable external interrupt controller inputs

♦

Two integrated communication channels Universal Asynchronous Receiver/Transmitter
(UARTS)

♦

Integrated Watch Dog Timer (WDT)

♦

Two flash memories (expandable by two)

♦

Two CMOS Static Random Access Memories (SRAMs) (expandable by two)

♦

In-circuit test points

The RWIU has the following interfaces:
♦

Backplane (P1)

♦

Synchronous RS485 bus (J5)

♦

Serial line (J7)

♦

External power supply (J8)

♦

JTAG Mach programming (J11)

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RWIU Additional Information

J13

S2

3721

5

DIP

4

S3

2
1

ON

3

12

ON

The WWIS has four Base Station interface connectors (J1~J4).

J17

J16

J15

J14

J13

RWIU (top view)

JP1

8
7
4

5

6

ECE

S1

2
1

ON

3

JTAG

J10

J8

RWIU1A

J12
J9

LD2

J7

LD1

RWIU (side view)

Figure 28

Top and Side View of the RWIU

The CPU addresses come from three octal latches that are also address buffers while the data bus
addresses are buffered by a pair of bidirectional octal transceivers connected to the various
peripheral devices.
There are eight external interrupt signals:
♦

INT0 – connects to the data highway receive (RX) and transmit (TX) interrupt output or to the
RX interrupt output of internal serial channel one (optional).

♦

INT1 – connects to the TX interrupt output of internal serial channel one.

♦

INT2 – connects to interrupt output of the DMA channel N0 (DMA0).

♦

INT3 – connects to interrupt output of the DMA channel N1 (DMA1).

♦

INT4 – connects to N0~3 interrupt output.

♦

INT5 – connects to the RX interrupt output of internal serial channel one or to the data
highway RX and transmit TX interrupt output (optional).

♦

INT6 – connects to the general device interrupt output.

♦

INT7 – connects to the interrupt output of the optional external UART device.

The CPU has two flash (boot) memories, 128KB each, operating at 55 ns and mounted on 32-pin
sockets. The memory is expandable to two optional flash memories (512KB each, 55 ns). The total
size of program memory is 256KB or 1024KB using two memories.
The Random Access Memory (RAM) consists of two CMOS SRAM chips, 128KB (55 ns), used
as main data memories. It is expandable to 512KB (55 ns) using two additional chips. The total
size of the data memory of the CPU is 512KB.

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RWIU Additional Information

The WWIS PCB (see Figure 29) has the following components:
Four E1 transceivers with crystals, line transformers, protectors, and electronic circuit
breakers

♦

Two LEDS for each transceiver

♦

Eight elastic buffers, two for each E1 interface

♦

Surface Mount Technology (SMT) resistors and capacitors
WWIS1A

P16

P17

P14

P15

3722

♦

TOSHIBA

P13

WWIS (top view)

P9

P10
P12

J1

J2
LED1

J1

LED`

J3
LED2

J2

LED2

J4
LED3

J3

LED3

LED4

J4

LED4

WWIS (side view)

Figure 29

Top and Side View of WWIS

The thickness of the RWIU is 1.6 mm and the maximum distance between the WWIS PCB
(including the height of the mounted components) is 30 mm.
Signaling

A high density Mach decoder generates all the chip select signals and control signals for Erasable
Programmable Read Only Memory (EPROM), flash and RAM memories, peripherals, and Input/
Output (I/O) devices. The Mach device includes a serial interface on connector J7 for on-board
programming.
The digital I/O block has two digital input buffers and four output D flip-flops for the digital
output signals. All input buffers and output flip-flops connect to the CPU lower data bus using a
bidirectional transceiver. All control signals are generated to the I/O devices by the Mach decoder.
A power ON external reset generator is provided by an internal WDT chip. There is also a powerfail circuit that alerts the CPU when the voltage falls below 4.75V. This feature is necessary
because the CPU stores data in the backup memory of the RTC during a power failure.
An RTC chip mounts on the RWIU PCB only. It has an internal Lithium battery and an internal
backup 2KB of SRAM memory, powered by the same Lithium battery.
The RWIU interfaces to the Strata DK system using a 32 time slot, 2.048 MHz Pulse Code
Modulator (PCM) channel. The PCM channel has the following signals:
♦

PHOUT – 32 time slots (receiving data)

♦

PHIN – 32 time slots (transmitting data)

♦

PHFS – 8 KHz frame synchronization output

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RWIU Additional Information

♦

PHCLK - 2.048 MHz clock input

♦

4MCLK - 4.096 MHz clock input

The interface with the voice channel has the following signals:
♦

PCM matrix memory time switch device

♦

Digital I/O buffers (output enable)

The PHOUT connects to the matrix PCM input signal using a digital input buffer. The PHIN
connects to the output signal using a digital output buffer. It is enabled only during the
transmission phase of the data by the matrix. A time-slot assignment logic enables the output
buffer of the PHIN signal during the right time segment.
There are five hardwired address pins coming from the backplane connector (P1) of the RWIU and
one additional two-position DIP switch (S3). These are connected to seven input pins to control
the time-slot assignment logic for the various configurations. The CPU reads the status of these
hardwired addresses and the state of the two-position DIP switch (S3). An additional five-position
DIP switch (S2) selects various RWIU configurations and synchronizes the clock with the 8 KHz
frame synchronization pulse.
The receive data signal from the main PCM voice channel connects to input N0 (IN0) of the
matrix. The transmit data signal from the main PCM voice channel comes from output N0
(OUT0). The signal connects to a buffer that generates the external buffered transmit data signal
available on the backplane connector P1. Table 19 describes the four internal synchronous 2.048
PCM busses generated by the matrix.
Table 19

Generated Internal Synchronous PCM Signal
PCM Bus
Number

E1 Interface

Signal
RD01 internal synchronous PCM channel N1 receive data.

1

N1

XDI1 internal synchronous PCM channel N1 transmit data
signal, derived from input N1 (IN1) of the matrix while the
output signal is derived from output N1 (OUT1) of the
same matrix.
RD02 internal synchronous PCM channel N2 receive data.

2

N2

XDI2 internal synchronous PCM channel N2 transmit data
signal, derived from input N2 (IN2) of the matrix while the
output signal is derived from output N2 (OUT2) of the
same matrix.
RD03 internal synchronous PCM channel N3 receive data.

3

N3

XDI3 internal synchronous PCM channel N3 transmit data
signal, derived from input N3 (IN3) of the matrix while the
output signal is derived from output N3 (OUT3) of the
same matrix.
RD04 internal synchronous PCM channel N4 receive data.

4

60

N4

XDI4 internal synchronous PCM channel N4 transmit data
signal, derived from input N4 (IN4) of the matrix while the
output signal is derived from output N4 (OUT4) of the
same matrix.

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RWIU Additional Information

Timing and Synchronization

To comply with FCC part 15D clock and frame synchronization requirements, the clock and frame
frequency accuracy must be ± 10 parts per million (ppm). To meet this requirement without adding
cost, the system uses the Strata DK system as the primary clock source. The analog, digital, and
Stratum 3 trunks were considered as possible configurations.
To continue using only one single interface between the RWIU and the Base Stations, the clock
signal is sent through the E1 interface using a 320 ms synchronization pulse. The Base Stations
lock onto the RWIU clock signal and the Portable Unit Board (PUB) extracts the clock from the
Base Stations. The RWIU provides a signal to all other PCBs for a simple insertion into the E1
time slot 17.
Backplane Interface Connector

The RWIU has a 44-pin Deutsche Institut fur Normung (DIN) connector (P1) that connects to the
backplane of the Strata DK system. The connector has two rows with 22 pins in each row.
PBX Data Highway Interface

The PBX data highway control channel uses an integrated UART controller running at 312.5 kbs.
The control channel uses the following signals that originate from the backplane connector P1:
♦

DHOUT - receive signal (input) and connects to RX

♦

DHIN - transmit signal (output) and connect to TX

The UART debug serial channel connects to the integrated serial channel N0, and the
asynchronous multi-drop communication channel connects to serial channel N1. The UART
internal serial channels connect to the debug serial channel and the asynchronous multi-drop
communication channel. The debug serial channel connects to N0, and the asynchronous multidrop communication channel connects to the external UART device.
An RS-485 asynchronous multi-drop communication link between the RWIU and the WWIS
occurs because the UART connects to the CPU external bus. The UART is not physically mounted
on the RWIU, but uses the 28-inch PLCC socket on the RWIU.
The UART receives its operating frequency from the output of the internal timer N0 of the CPU.
N0 is programmed to divide the internal 25 MHz operating frequency of the CPU by a factor of 5
to obtain the UART 5 MHz operating frequency. It is possible to use N0 for other software
applications by substituting an optional external 5 MHz crystal.
Base Station Interface Connectors (E1s)

Four identical long-haul E1 (2048 kbs) PCM interfaces connect the RWIU PCB to each Base
Station (N0~N3) using a standard pulse (see Table 20). Each interface has:
♦

Primary access transceiver devices

♦

Two elastic buffers for each E1 channel

♦

RX and TX line transformers with protectors

♦

320 ms synchronization signal insertion logic (channel N17)

♦

Loop back controls

♦

RWIU generated Base Station reset (relays K1~K4)

♦

RFI protectors (common mode chokes - optional)

♦

Electronic circuit breakers for each E1 channel

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RWIU Additional Information

Table 20

Connector J1~J4 Descriptions
J4
Pin No.

Name

Description

1

TX_TIP_BS1

2

TX_TIP_BS1

E1 interface (transmission output from TX line
transformer)

3
4

Base Station

Not used

1

Not used

5

RX_TIP_BS1

6

RX_TIP_BS1

1

TX_TIP_BS2

2

TX_TIP_BS2

E1 interface (transmission output from RX line
transformer)

J3

3
4

E1 interface (transmission output from TX line
transformer)
Not used

2

Not used

5

RX_TIP_BS2

6

RX_TIP_BS2

E1 interface (transmission output from RX line
transformer)

J2
1

TX_TIP_BS3

2

TX_TIP_BS3

3
4

E1 interface (transmission output from TX line
transformer)
Not used

3

Not used

5

RX_TIP_BS3

6

RX_TIP_BS3

E1 interface (transmission output from RX line
transformer)

J1
1

TX_TIP_BS4

2

TX_TIP_BS4

3
4

E1 interface (transmission output from TX line
transformer)
Not used

4

Not used

5

RX_TIP_BS4

6

RX_TIP_BS4

E1 interface (transmission output from RX line
transformer)

The four primary access transceivers (U7, U13, U25, and U35) use the E1 (31 B + D) interface to
each Base Station. Not all of the 32 time slots of the E1 (32 B + D) frame are used. The format is
called 8 B + D and organized as follows:

62

♦

Time slot N0 – synchronization time slot

♦

Time slots N1~N8 – voice channels time slots

♦

Time slots N9~N15 – idle (free) time slots

♦

Time slot N16 – signaling CCS time slot

♦

Time slot N17 – multiframe 320 ms synchronization pulse time slot

♦

Time slots N18~N31 – idle (free) time slots

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RWIU Additional Information

The E1 devices receive each processed (but not formatted) 31 B + D frame from the CPU and
transmits it (after formatting) to its Base Station through its TX line transformer. The same is true
from the receiving side. The CPU performs the protocol conversion. Both TX and RX transfers are
actuated in DMA mode by the CPU.
The E1 device connects to the matrix using four internal 2048 kbs synchronous PCM buses with
the following signals:
♦

RD01 internal PCM channel n1 received data (U7)

♦

XDI1 internal PCM channel n1 transmit data (U7)

♦

RD02 internal PCM channel n2 received data (U13)

♦

XDI2 internal PCM channel n2 transmit data (U13)

♦

RD03 internal PCM channel n3 received data (U25)

♦

XDI3 internal PCM channel n3 transmit data (U25)

♦

RD04 internal PCM channel n4 received data (U35)

♦

XDI4 internal PCM channel n4 transmit data (U35)

The four internal 2048 kbs synchronous PCM busses transfer the data between each E1 device and
the matrix. The matrix places the data on the backplane PCM channels.
Protectors

The RX and TX transformers connect to the E1 line through protector devices. Current-limiting
resistors are used on both sides of the transformers. Tranazorb U45~U47, U53, U57~U58, and
U62~U63 and Gas Tubes G1~G8 devices provide fast protection from lightning by sending
sudden surges to the frame around the RWIU PCB.
Additional protection is provided by the secondary line transformers by dual MMBT7000 diodes.
All the line transformers RX and TX are breakdown-rated at 1500 Vrms. Loop back controls and
Base Station resets are provided for each Base Station by a relay. Each relay is controlled by the
CPU using an output port signal. Transistors drive each relay.
Power (-40VDC) transfers from each Base Station to the associated remote Base Station are
performed using a standard phantom interface on the central taps of the secondary of each TX and
RX transformer of the E1 interface. An electronic circuit breaker with associated power Field
Effect Transistor (FET) is used for each Base Station E1 interface.
Important!

In the case of a short circuit on the -40VDC side of one the phantom interfaces, the
electronic breaker turns off its associated power FET. After about five seconds, it
tries to verify that the short is gone by turning on the power FET for a shorter
period (about 200 ms). If the short is gone, the circuit breaker turns on its power
FET permanently. If the short is still present, it continues to retry the circuit.

The same device protects the PCB against a rush current at Base Station power up. Each electronic
circuit breaker block is turned on/off by the CPU using the output port that drives the LED of a
photocoupler. A short circuit indication flag is provided to the CPU for each electronic circuit
breaker. The following are additional protection devices for each E1 interface:
♦

Four slow-blow fuses

♦

One polyswitch

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RWIU Additional Information

Ring Back Tones Generator

The RWIU PCB incorporates a 32KB EPROM that generates:
♦

440 Hz ring back tone, modulated at 480 Hz

♦

2400 Hz busy override tone

♦

4 tone channels for the U.S.

Each tone generates 800 bytes every 125 ms. The bytes are sent on a specific time slot of the
matrix and to the related time slot of the PHIN output.
Serial Line Interface

There is a six-pin serial line interface (J7) that debugs and sets up the system. It is a RS-232 port
and connects the PC to the RWIU (see Table 21).
Table 21

Connector J7 Descriptions
Pin No.

Name

1

TXD

2

RTS_0

3

RXD

4

CTS_1

5
6

Description
RS-232 TX data (from the RWIU)
RS-232 RTS data (from the RWIU)
RS-232 RX data (to the RWIU)
RS-232 CTS data (from the RWIU)
Not used

GND

RS-232 Ground (from the RWIU)

Software Architecture

The RWIU software is a real-time embedded software, written in C language designed for the Intel
80186EC processor. Its modules include real-time tasks, service packages, and hardware drivers.
Its functions are:

64

♦

Communication (KSU DHWY and Base Station)

♦

Local debugging

♦

Monitor communication

♦

Call control logic procedures (call origination, delivery and release)

♦

Mobility control (handoff)

♦

Handset text and icon displays

♦

System and Base Station power up controls

♦

RWIU cross connects

♦

Base Station software download

♦

Start-up diagnostics (BIT)

♦

Online diagnostics

♦

Loop tests

♦

System audit and parameter refresh

♦

RWIU and Base Station configuration

♦

Alarm reports and LEDs

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RWIU Additional Information

♦

System parameters

♦

UTAM activation

The software is built in layers, each implementing a different function. Each layer gets input from
the layer below and provides services to the layer above. The hardware drivers layer uses
interrupts and API calls interface with the layers above.
The operating system is totally independent of the hardware configuration and uses API calls to
interface with the other layers. All other layers use API calls and inter-task communication
messages to interface each other.
The operating system main services are:
♦

Task definition and initiation, termination, and context switching

♦

Inter-task communication (message, semaphores)

♦

Message handling (mailbox)

♦

Timers

♦

Memory management (buffer pools)

All access to the operating system is performed using an Operating System Shell (OSS). The shell
provides a general API to the operating system services. The software supports the following
interrupt-driven protocols:
♦

KSU DHWY communication protocol (addressed ASYNC)

♦

Base Station communication protocol (E1 D channel)

♦

Local debug/monitor communication protocol (RS-232)

The main data structures are:
♦

Port information

♦

Card status

♦

External E1 links state and status

♦

External/internal E1 cross connect configuration

♦

Base Station configuration

♦

System ID

♦

UTAM parameter

The communication protocol layer, using the corresponding hardware drivers, handles external
interfaces. Messages from the KSU and the Base Station are converted by the communication
protocol layer to inter-task messages and are sent to the corresponding layer or task. The hardware
drivers consist of:
♦

CPU (Intel 80186EC)

♦

E1 Transceiver (DALLAS DS2153)

♦

Matrix (MITEL MT8985)

♦

WDT (CPU)

♦

UART (16550 compatible and internal to the CPU)

♦

External UART (16550 compatible)

♦

PIC (8259 compatible and internal to the CPU)

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RWIU Additional Information

♦

DMA (four channels and internal to the CPU)

♦

RTC

The communication with hardware drivers is performed using package interface procedures. The
Init task controls the sequence of card initialization and synchronizes it according to the KSU and
Base Station needs.
System management consists of several packages—each a set of functions providing a group of
services. The main features are:
♦

Alarm management (send alarm, set alarm severity)

♦

Database services (add Base Station, change status)

♦

Configuration Interfaces (reset Base Station)

♦

Test Control (set loop back, start test, utilities and general services, such as set date and time,
set LED)

♦

UTAM procedures

Change Initial Configuration
It is highly recommended that you get the current configuration and save it to a file on the PC as
the working copy. Then, open and edit the working copy – not the original file. Using this method
ensures that the original configuration file is not corrupted while adding or editing existing data.
Once the new information is saved, the RWIU uses the new data immediately.
Important!

Sending configuration information to the RWIU overwrites existing information.
Make sure that the sent data contains all of the required configuration information,
not just the few additions or changes that were made.

Change Communications Ports
1. From the Desktop Toolbar,
click the Config icon.

3348

2. Click General Settings.

3349

3. Click the new port and OK.

66

The Desktop Toolbar displays.

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RWIU Additional Information

Check RWIU and Base Station Software Versions
1. From the Desktop Toolbar,
click the Status icon.

3360

2. Click Versions.

3742

View Log Messages
1. From the Desktop Toolbar,
click Status.

4145

2. Click Log Messages.

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RWIU Additional Information

Reset Base Stations and RWIU
1. From the Desktop Toolbar,
click Status.
2. Click Reset BS

4147

...or Reset RWIU.

4148

The selected Base Station or RWIU is reset automatically.

Upgrade RWIU and Base Stations
1. From the Desktop Toolbar,
click the Software Upgrade
icon.

3743

2. Click RWIU Software

The software downloads.

3744

...or Base Station Software.

3736

3. Click BS0~BS3
...or Download BIN File to
RWIU.

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The software downloads.

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RWIU Additional Information

Change Base Station Numbers
1. From the Desktop Toolbar,
click the UTAM Activation
icon.

3737

2. Click Change BS Num.

You are prompted for a password.

3739

3. Enter the password and click
OK.
4. Enter the new Base Station
number.

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RWIU Additional Information

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Maintenance and Troubleshooting

5

This chapter describes maintenance procedures and troubleshooting tips for the Strata AirLink
Wireless BSIA and RWIU systems. Problems are classified and cleared by replacing the
malfunctioning unit and by performing operational tests in the sequences described in this chapter.
Important!

Many wireless system features are assigned, enabled or disabled using software
entries as described in “Install Strata AirLink Manager Software” on Page 24
(BSIA) and RWIU System Installation on Page 43 (RWIU). It is very important to
verify that the programming is correct and functional before troubleshooting the
hardware.

Before beginning diagnostic and troubleshooting tests, check the following:
♦

System power, polarity, and continuity

♦

BSIA or RWIU LEDs, boot sequence, and alarm relays

♦

Base Station LEDs

♦

Handset and batteries

♦

Strata AirLink and RWIU Manager reports

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Maintenance

Maintenance
This chapter covers the following maintenance procedures: charging batteries, discharging
batteries, password protection, and upgrading base stations.

Charge Batteries
1. Insert the handset with the
battery (power off) into the
Charger Base front pocket.
FLSH

PWR

RCL

STO

FCN
ABC

END

CALL

CLR

1

2 ABC

3 DEF

4 GH I

5 JKL

6 MNO

7PQRS

*

ª

8 TUV

9 WXYZ

0

#

3911

Handset LED

The front pocket LED changes to amber and then changes
to red to indicate that rapid charging is in progress.
2. Insert the spare battery into
the Charger Base rear pocket.

3912

Battery LED

The rear pocket LED changes to amber while the handset
finishes charging or alternates between green and amber,
indicating in-progress discharge.

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Maintenance

3. When LEDs change to green,
charging is complete.

The charger switches to a trickle charge. When the handset
is fully charged, the front pocket LED changes to green
and the rear pocket LED changes to red, indicating an inprogress charge.

4. Remove the handset or spare
battery.

Important!
♦

Do not use an incomplete, charged battery, even if the
battery icon shows full strength. The handset will
have reduced talk/standby time.

♦

If a fully charged battery is placed in the charger, it
will detect the charged condition and cancel rapid
charging. The LED changes to amber, red, and then
green.

Discharge Batteries
1. Insert the battery into the
charger base rear pocket.

If the LED alternates between green and amber, leave the
battery in the charger to complete discharging.
After the discharge cycle completes, the LED changes to
red to indicate rapid charging is in progress.

2. Remove the battery, when the
LED changes to green.

Password Protection
Table 22 lists functions in the handset that are accessed by password. Some of the functions are for
use by Toshiba technical support only.
Table 22

Handset Password-protected Functions
Function

Meaning

Bulker DU

Access to functions.

Unique Base Station

Locks the handset onto a Base Station with a particular ID. Zero (0)
means normal operation.

Software version

Displays handset’s software version.

Beep on Roam

Causes an idle handset to beep when the Base Station it is locked onto
changes.

Handoff by Recall

Enables 5&/ to initiate handoff to another Base Station in the system
while a call is in progress.

Reset to factory defaults

Restores the handset to factory default settings. All changes made via
the handset menu are removed.

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Maintenance

➤ To access password-protected functions

1. In idle mode, press   .
2. Press $%&, then )&1.

B U L K E R
D U
1 2 : 1 5

3. Enter the password.
4. Press ▼ to choose UNIQUE
BASE STATION

...or SOFTWARE VERSION
...or BEEP ON ROAM
...or HANDOFF BY RCL
...or FLASH MODE
...or RESET TO FACT DFLT.
➤ To lock a handset to a Base Station

1. Press ▼.

U N I QU E
B S
1 2 : 1 5

2. Enter a Base Station ID (1 or
2)

Note RWIU 1, 2, or 3 cannot lock uniquely to Base

Station 0 (zero).

...or 0 to restore a handset to
normal operation.
➤ To view the software version

1. Press ▼.

S O F TWA R E
V E R S I ON
1 2 : 1 5

2. Press )&1.

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The software version displays.

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Maintenance

➤ To use the Beep On Roam feature

1. Press ▼.

B E E P
R O AM

ON
1 2 : 1 5

2. Press )&1
B E E P
R O AM

ON
ON
1 2 : 1 5

...or )&1 again.
B E E P
R O AM

ON
O F F
1 2 : 1 5

3. Press (1'
...or ▼ to go the next
password protected function.
➤ To use the Handoff by Recall feature

1. Press ▼.

H A N D
O F F
B Y
R C L
1 2 : 1 5

2. Press )&1.
H A N D
O F F
R C L
ON
1 2 : 1 5

...or )&1 again.
H A N D
O F F
R C L
O F F
1 2 : 1 5

3. Press (1'
...or ▼ to go the next
password-protected function.

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Maintenance

➤ To reset to factory defaults

1. Press ▼.

R E S E T
T O
F A C T D F L T
1 2 : 1 5

2. Press )&1.
R E S E T
D O N E
1 2 : 1 5

Upgrade Base Stations
CAUTION!

This procedure should only be performed if technical support requires it.
Attempting the procedure without technical support, could destroy the system.

1. From the Desktop Toolbar,
click Status.

3496

Monitor the upgrade by viewing the status messages as the
BSIA powers up.

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3279

2. From the Desktop Toolbar,
click Upgrade.

3497

3. From the Select software to
be uploaded: dialog box,
highlight the file and click
OK.

The BSIA boots automatically.

3492

4. From the Software Upgrade
screen, click OK.

Note If the BSIA does not boot automatically within a

few seconds, which occurs sometimes during the
initial upgrade, press the reset button on the BSIA.
A series of screens display:
Upgrade of the BSIA software:

♦

Upgrade of the Base Station software:

3494

3493

♦

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Maintenance

Normal failure of the Base Station upgrade:

3495

♦

Important! At this point in the upgrade process, input the

UTAM system activation code.
5. From the Software Upgrade
screen, click OK.

3483

6. From the Status menu bar,
highlight UTAM and pull
down its menu.

3484

7. From the UTAM pull-down
menu, select Get UTAM
Inputs From Strata AirLink.

3485

Important! Make a note of the BSIA serial number and

input codes before calling the Strata AirLink
Activation Desk because the staff will ask for
these numbers.

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Maintenance

8. Call the Strata AirLink
Activation Desk, (949) 5984980 for the activation code.

9. Close the Get UTAM Inputs
From Strata AirLink window.

Note The hours of operation are: Monday through Friday,

8:00 a.m. to 5:00 p.m., Pacific Standard Time.
After the BSIA serial number and input codes are given to
the activation desk, the technician will give you the UTAM
system activation code.
The Status window displays.

10. From the Status window,
highlight UTAM and pull
down its menu.

3486

11. From the UTAM pull-down
menu, select Send UTAM
Activation Code to Strata
AirLink.
3488

12. In the UTAM Activation
Code dialog box, enter the
UTAM Activation Code and
click OK.
3487

The message “Wireless system has been activated” is
displayed at the bottom of the Status window.
Important! The UTAM code must be installed in one hour

or a new one is required.

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Maintenance

Normal LED indications display on the BSIA (PWR and
Master LED ON) and Base Stations (PWR LED ON).
Several messages display (shown at the right) on the PC
screen as Strata AirLink Manager tests the installation.

3491

Important! If the message “Waiting for Wireless

Manager” does not appear in the Status
window before the progress bar times out, or
LED S2 remains lit after a reboot, the BSIA
has not been upgraded. Repeat Substeps
1~12.

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Troubleshooting

Troubleshooting
System Power, Polarity, and Continuity
It is important to check all power sources, polarity, and continuity before any other troubleshooting
begins. Quickly check the LEDs. Check the polarity of the system by ensuring that all transmit and
receive pairs are consistently wired throughout the system. Sometimes switching pairs at the Base
Station solves a problem quickly.

Components
If only one system component has a problem, try replacing it with a known good one. For
example, switch Base Stations, RWIUs, BSIAs, ALMs, or handsets to see if problems persist.

Communications
To check for communication errors (for example, serial port failure), perform a software version
query of the Base Station from the software. If the system does not respond to the query, check the
cables.

RF Link Termination
The handset can lose its signal from the Base Station because of reduced power, interference, or
stepping out of range. Verify that the battery is fully charged and the handset is in range of a Base
Station.

Noisy Circuits
If users complain about noisy circuits or problems with dial tone, try switching the user to another
circuit on the office telephone system. If a circuit is not operating at all, use a installer test set to
check continuity throughout a system.

DC Resistance
The distances between the system and its Base Stations (see Table 28), whether using line power or
a local power supply, can be exceeded during an installation. The distances are reflected in the
resistance of the line. For specific BSIA information, see “To measure the DC resistance” on Page
86, and for the RWIU, see “” on Page 95.

System Reset
As a last resort, sometimes resetting the system clears up system problems. Before resetting the
system, collect as much information as possible in the current log file. Get traffic statistics reports,
call status reports, line and Base Station status reports, and alarm reports, if available. Use the Save
As command to save the log file.

Activation Code
If the UTAM activation code has not been uploaded, the Base Stations will not operate (refer to
“Set Up Temporary Installation” on Page 13 for more information). Contact Strata AirLink
Activation Desk at (949) 598-4980 for the code between the hours of 8:00 a.m. and 5:00 p.m.
(Pacific Standard Time), Monday through Friday. Voice mail is available for messages after hours.

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Troubleshooting

Base Station
The Base Station has five LEDs (see Figure 30).
Four LEDs on the left indicate error conditions
during power on, reset, and during the
diagnostic tests that run during normal
operation. The green LED on the right is the
power indicator.
Power On/Reset

Table 23 explains how to interpret Base Station
LED readings that occur during power on or
reset. The LEDs must be read in combination to
understand their meaning. The footnotes to the
table contain troubleshooting suggestions.

1 2 3 4 5
3002

Error Condition
LED (red)
Power LED (green)

Figure 30
Table 23

Base Station LED Location

Base Station LEDs during Power On/Reset
Red LEDs (In Combination)

Failed Test

1

2

3

4

1

Off

Off

Off

Blinking

Memory test

21

Off

Off

Blinking

Off

Memory test

31

Off

Off

Blinking

Blinking

Off

Blinking

Off

Off

Off

Blinking

Off

Blinking

Off

Blinking

Blinking

Off

Off

Blinking

Blinking

Blinking

Memory test 1

1

Base Station Interface/processor test

Base Station Interface external communication
ASIC

test3

Frequency test

4

test2

Vocoder # (0–3)
1

Vocoder Initialization test

Signaling channel
Memory flash

test5

test4

Blinking

Off

0:Off

Off

1:Off

On

2:On

Off

3:On

On

Blinking

Blinking

Off

Off

Blinking

Blinking

Off

Blinking

1. Indicates a Base Station failure in most cases. Check cable connections or replace transmit/receive cables or local
power supply.
2. Check whether the Base Station transmit/receive cables enable another Base Station to initialize.
3. Verify power supply.
4. Test the Base Station on the another BSIA or RWIU Base Station port and with good transmit/receive cables.
5. Reset the BSIA.

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Normal Operation

Table 24 explains how to interpret Base Station LED readings that occur during self- diagnostic
tests that run during normal operation. The LEDs must be read in combination to understand their
meaning. The footnotes to the table contain troubleshooting suggestions.
Table 24

Base Station LEDs during Normal Operation
Red LEDs (In Combination)

Test Failed
ASIC test

1

Phase lock loop lock test

2

1

2

3

4

Off

Off

Off

On

On

Off

On

Off

Vocoder # (0–3)
2

Off

Vocoder test

Synthesizer unlock

test3

Waiting for configuration

test4

1:Off

On

2:On

Off

3:On

On

On

Off

Off

On

Off

On

On

Off

Off

On

Off

Off

2

On

On

Off

Off

Off

Off

On

On

On

Off

Off

Off

Base Station Interface clock test
loss2

Loss of control

Off

2

Phase lock loop initialization test

Receive

On

0:Off

channel5

1. Test the Base Station on another BSIA or RWIU Base Station port and with different transmit and
receive cables.
2. Reset the Base Station on the other BSIA or RWIU. Reset a Base Station by plugging/unplugging
its transmit or receive cable. Reset all Base Stations by resetting the BSIA.
3. Test Base Station transmit/receive cables by replacing the Base Station with a functional one.
4. Ensure that the system has been activated or check the BSIA or RWIU configuration. Also try
resetting the BSIA.
5. Check for RF interference.

Replace Defective Base Station
1. Disconnect the transmit and receive cables and power supply, if applicable.
2. Lift the Base Station off the mounting screws.
3. Mount the new Base Station and connect the cables and power supply, if applicable.
4. If the Base Station does not come online within a minute, perform a software upgrade using
the latest version of software. See “Upgrade Base Stations” on Page 76.

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Troubleshooting

Handset
Table 25 lists handset symptoms and possible solutions.
Table 25

Handset Troubleshooting
Symptoms

Called party can hear but
cannot be heard.
Conversation broken up.
Handoff clicks occur during
conversation.

Possible Solution
The handset signal strength is inadequate. Try moving closer to a Base
Station. If the problem is reported by many users, try moving the Base
Station to a location that provides better coverage.
For best results the signal strength icon should show three to five bars.
The (BER) test should report Good or Max results. See BER testing on
Page 16 for instructions on how to perform this test.
The handset is not locked onto a Base Station. Try powering off and on
or moving to another location closer to a Base Station.

Display does not contain date,
time and signal strength.

Note It may take up to a minute for the full display to appear.
If the problem persists, check system and handset ID configuration.
These symptoms could also occur if the BSIA, RWIU, or Base Station is
being reset.
The handset ESN is improperly configured. Fix this problem by:
1.

Reprogramming the handset with proper system and handset IDs.

2.
Off-hook icon (
) flashes
when &$// is pressed;

Changing the handset ID configured for the handset to any valid ID
not already in use.

3.

Handset operated correctly and
now cannot make calls.

Changing the handset ID in the User Database to match the ID
programmed in the handset.

4.

Making a call on the handset to store its ESN in the BSIA or RWIU.

5.

Installing the ALM.

6.

Performing a maintenance check (system maintenance busy) and
loop start line status is activated.

The same handset ID and system ID were programmed into two
telephones and databases, and the handset ESNs were associated with
the wrong analog line when the first telephone call was made. Fix this
problem by:

Invalid ESN reported for
handset (alarm).

1.

Locating both handsets and correcting the databases.

2.

Checking the handset ID configuration in both handsets to make
sure they are correct.

3.

Changing the ID in the handset and making another call (corrects
the ESN configuration for that handset).

4.

Correcting the configuration for the handset that reported the invalid
ESN. Follow these steps:
●

●

●

84

Open the User Database and change the handset ID configured
for the handset to any valid ID not already in use.
Change the handset ID in the User Database to match the ID
programmed in the handset.
Make a call on the handset to store its ESN.

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Table 25

Handset Troubleshooting (continued)
Symptoms

Possible Solution
Make sure the handset is locked and check the volume level. If the
problem remains, the handset is not locked onto a Base Station. Try
powering off and on or moving to another location closer to a Base
Station.

No dial tone.

Check the analog line with a installer’s test set to ensure the telephone
system is operating properly. If it is, check the wiring between the BSIA
or RWIU and the telephone system.
Check the BSIA, RWIU, or Base Station for a reset condition because
this will interrupt the dial tone.
Check the handset volume level. Make sure to align the handset with the
ear rather than mouth and don’t watch the display.

Weak or delayed dial tone.

Consider using the predial method to make calls by dialing the number
and pressing &$// (rather than pressing &$// and waiting for dial
tone).
The handset is not locked and it is out of range or all eight channels of
the Base Station are being used for other calls. Try powering off and on
or moving to another location closer to a system Base Station.

NO SERVICE! message.

Check the BSIA, RWIU, or Base Station for a reset condition because
this will cause the NO SERVICE! message.
Reset the handset to the factory defaults.

SYSTEM BUSY message.

The handset is locked onto a Base Station and &$// was pressed, but
the Base Station did not respond. One or more Base Station channels
could be in a maintenance busy state or the handset may not be locked
well enough to complete the request for service.

Unexpected digits in display.

It is easy to inadvertently press keys on the handset when the handset is
not in use. Use the lock feature. To clear digits from the display, use
&/5.

Battery
Table 26 lists symptoms of battery problems and possible solutions.
Table 26

Battery Troubleshooting
Symptom

Possible Solution
Try discharging and recharging the battery using the instructions 86.
The handset has been left unpowered for a long period of time and
has drained.

Battery has reduced talk/standby
time.

Make sure users are not removing batteries from the charger base
before the green LED appears. The handset battery strength icon
shows full power after a short period of charging.
Complete the full charging cycle before using the batteries. Users
should also use the handset during the day and recharge it at the
end of the day, rather than performing intermittent charging during
the day.

Charger has green flashing LED.

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Try recharging the battery. If the problem continues, replace the
battery.

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Troubleshooting

Charger Base
The Charger Base charges the handset and a spare battery. Do not have to remove the battery from
the handset to charge it. The LEDs indicate the status of the charging process as shown in Table
27.
Table 27

Charger Base LED Indications
LED

Red

Green

State
Steady

Battery is rapid charging.

Flashing

Internal battery fault. Charge the battery again. If the problem
persists, replace the battery.

Steady

Battery is charged and ready.

Flashing

Battery is charged, but it could have reduced standby/talk time.
Try repeated rapid charging to rejuvenate the battery. Replace
the battery, if this fails to remedy the situation.

Steady

The charger is evaluating the handset or battery state, or waiting
for one battery to complete charging.

Flashing

Short circuit or over-discharged battery is detected. Make sure
contacts are clean and allow the battery to remain in the charger
until rapid charging starts and completes.

Alternate flashing

Battery is discharging.

Amber

Amber/green

Meaning

BSIA System
Reports

Strata AirLink Manager generates reports with troubleshooting information. Some of the reports
are:
♦

Alarm conditions

♦

Traffic statistics

♦

Line, channel, and call status

Analog Line Continuity

To check the analog line continuity throughout the system, use an installer test set at individual
MDF/IDF locations. Check for any bridge taps on the Base Station transmit/receive cables and
remove. Check all punch downs and cable connections.
DC Resistance

The distances between the system and its Base Stations (see Table 28), whether using line power or
a local power supply, can be exceeded during an installation. The distances are reflected in the
resistance of the line.
➤ To measure the DC resistance

1. Use a digital multimeter that has resistance measuring capability in ohms and a basic accuracy
of better than one percent.
2. Use an RJ-11 female-to-female line adapter.
3. Ensure that all permanent wiring is done and all primary protectors are installed, if required.
For information on primary protection requirements for UL1459 compliance in the United
States, see “Primary and Secondary Protectors” on Page 102.

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4. Disconnect the BSIA from power.
5. Disconnect the 25-pair cables from P1 and P2 on the BSIA.
6. Disconnect the transmit and receive cables from the Base Station and connect them into each
end of the RJ-11 line adapter.
7. Set the multimeter to the ohms scale.
8. To check the distance to Base Station 1, connect the multimeter probes between pins 20 and 46
of the 25-pair cable that connects to P1 on the BSIA. If no reading or a high resistance is
reported, measure between pins 20 and 21. A reading should register at only one of the pairs
and must be less than the values listed in Table 28.
Table 28

Cable DC Resistance
Input
Power

Wire
Gauge

Line
Local

Maximum DC Resistance
Allowed for 2,000 feet

22, 24, or mixed

98 ohms

22

66 ohms

24

104 ohms

9. Based on which pins returned a valid reading in Step 8, check readings between the following
pairs:
♦

Valid reading pins 20/46 – measure pins 21/45

♦

Valid reading pins 20/21 – measure pins 45/46

The readings between the measured sets of pins should be similar.
10. To check the distance to Base Station 2, connect the multimeter probes between pins 24 and
50. If no reading or a high resistance is reported, measure between pins 24 and 25.
Note

A reading should register at only one of the pairs and must be less than the values listed in
Table 28.

11. Based on which pins returned a valid reading in Step 10, check readings between the following
pairs:
♦

Valid reading pins 24/50 – measure pins 25/49

♦

Valid reading pins 24/25 – measure pins 49/50

The readings between the measured sets of pins should be similar.
12. If the multimeter reports no reading or high resistance, check the readings between any of the
other pins specified in Steps 8~11.
If readings after performing Step 9 are correct, the transmit and receive pairs are probably
reversed or shorted somewhere in the installation. If not, there are open connections
somewhere in the installation; check and correct all punch-down connections and repeat Steps
8~11.

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Troubleshooting

Status Window

To diagnose problems, there are several reports available that are:
♦

Base Station channels status

♦

Loop start lines status

♦

Call status

♦

Critical alarms

A software query can be performed also, or as a last resort, the BSIA can be rebooted from the
Status Window.
Alarms

Table 29 lists possible alarms by its displayed number.
Table 29

Alarm Descriptions by Number

Alarm #
(decimal)

Alarm #
(hex)

Description
NO_MSG_BUFFER_AVAILABLE

48

30

The BSIA attempts a system reboot after this alarm occurs. If the system
cannot reset, press the reset button to the right of the LEDs. If the problem
persists, contact Toshiba.
SMX_OS_ERROR

49

31

The BSIA attempts a system reboot after this alarm occurs. If the system
cannot reset itself, press the reset button to the right of the LEDs. If the
problem persists, contact Toshiba.

50

32

UTAM_CHECK_FAIL_SYSTEM_CLOCK

51

33

UTAM_ACTIVATION_NEEDED (UTAM_CHECK_FAIL_NORMAL)
Contact Toshiba for an UTAM activation code.
INVALID_HSID_FROM_BS

138

8A

A handset with invalid handset ID, but valid system ID, tried to make a call.
Compare the handset ID against the user database in the Strata AirLink
Manager and ensure that they match.
INVALID_INCOMING_BCC

153

99

A bad connection exists between the BSIA and Base Station. Check the
cable.
INVALID_ESN

161

A1

186

BA

194

C2

A handset with invalid Electronic Serial Number (ESN) tried to make a call.
Check the system settings database in the Strata AirLink Manager software
against the handset ESN. Ensure that they are the same.
UTAM_ACTIVATION_NOT_NEEDED
The UTAM activation code is not required.
NO_BS_SANITY_RESPONSE_RECEIVED
Check the cable connections between the BSIA and Base Station.
FAILURE_IN_BS_SW_UPGRADE

203

88

CB

The software upgrade process failed. Check the cable connections between
the PC and BSIA and try again.

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Troubleshooting

Table 29

Alarm Descriptions by Number(continued)

Alarm #
(decimal)

Alarm #
(hex)

204

CC

207

CF

The system must be UTAM activated. See “Set Up Temporary Installation” on
Page 13.

208

D0

UTAM_ACTIVITION_CODE_IS_OLD

Description
TIMEOUT_IN_BS_SW_UPGRADE
The software upgrade process failed. Check the cable between the PC and
BSIA and try again.
INVALID_MSG_BEFORE_UTAM_ACTIV

INCOMPATIBLE_BS_SW_VERSION
256

D9

The software version of one of the Base Stations is not compatible with the
BSIA software. Upgrade the system software.
UTAM_ACTIVATION_FAILED

N/A

A failure occurred during the UTAM activation process. A new UTAM
activation code is needed. Contact Toshiba Activation Desk at (949) 5984980.

N/A

Critical Alarm Relay

When a critical alarm is detected, a relay on the BSIA is triggered and LED S3 flashes. The relay
activates an external alarm, if one is installed (see installation instructions and specifications in
“Step 3: (Optional) Activate External Critical Alarm” on Page 21).
To reset the alarm relay and determine the cause of the critical alarm, check the critical alarm
report in the Strata AirLink Manager. Checking the critical alarm report also stops the flashing
LED.
LEDs

There are LEDs on the BSIA (controller) that give continuous system status and assist in
diagnosing symptoms. When the BSIA system is powered on, all BSIA LEDs except for PWR,
RLOS1, and RLOS2 go through these changes:
♦

LEDs are lit for one second to show that they all work.

♦

LEDs turn OFF for a brief moment.

♦

LEDs light again.

♦

Each LED is turned OFF as the LED passes the test.

♦

If an LED remains lit after the boot tests complete, one or more hardware integrity tests have
failed. Call processing software usually starts even if some of the tests fail, although some
failures prevent call processing software from starting.

♦

The MASTER LED remains lit during boot up because it does not respond to a boot test.

♦

The PWR LED is always lit when the BSIA has power. The RLOS LEDs flicker during boot
tests and are lit when there is a problem with Base Station connections.

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Maintenance and Troubleshooting
Troubleshooting

Table 30 explains the meaning of the LED states during boot up and normal operation.
Table 30

BSIA LEDs during Boot Up and Normal Operation
Meaning When Lit

Bottom
Label

Top
Label

Color

POWER

Green

The power is on.

9

MASTER

Yellow

This LED should always be lit.

8

BUSY1

Green

The test that checks the
integrity of the connection to
Base Station 1 failed.

7

RLOS1

Red

6

BUSY2

Green

The test that checks the
integrity of the connection to
Base Station 2 failed.

One or more channels on Base
Station 1 are busy. If flashing, a
software upgrade is in process.

One or more channels on Base
Station 2 are busy.

Loss of synchronization occurs on Base Station 2 because of poor
connection, bad cable, Base Station failure, BSIA failure; or the
Second Base Station Service Enabled parameter is set to TRUE in
the System Settings database when the system has one Base
Station only.

RLOS2

Red

4

S3

Yellow

The test that checks the
integrity of the real time clock
failed.

Yellow

The test that checks the
integrity of call processing
software stored in non-volatile
memory failed. Try reloading the
software (see “(Optional)
Activate External Critical Alarm”
on Page 21).

S2

Normal Operation

Loss of synchronization occurs on Base Station 1 because of poor
connection, bad cable, Base Station or BSIA failure.

5

3

90

Boot Up

2

S1

Yellow

The test that checks the
integrity of boot software stored
in non-volatile memory failed
because there is a hardware
failure.

1

S0

Yellow

The test that checks volatile
memory failed because there is
a hardware failure.

If flashing, a critical alarm has
occurred.

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Maintenance and Troubleshooting
Troubleshooting

Replace Defective Handsets

1. Go to the Configure Window.
2. Pull down the Select
Database menu and click
User Database.

3272

x

3. From the User Database
toolbar, click Get.

Current information displays.

4. Highlight the handset ID to
be replaced and delete the ID.
5. From the User Database
toolbar, click Send.

Strata AirLink Manager prompts for confirmation.

6. Click OK.

The new data is uploaded.

7. Input the original handset ID.

Important! Enter the new SID and HID in the handset by
accessing System Configuration ( +
)&1).

8. From the User Database
toolbar, click Send.

Strata AirLink Manager prompts for confirmation.

9. Click OK.

The data is uploaded.

10. Go off-hook and press
&$//.

New ESN is locked into the BSIA.

Log Files

The Strata AirLink Manager creates log files that open in any text editor for viewing. If the log file
has blank lines when opened, Strata AirLink Manager is running in the background. Close the
software and re-open the log file.
Communication errors (PDQ Comm) occur in the log file when the BSIA is powered on. This has
no effect on performance.
If the log file has information about the boot software instead of the Base Station software after an
upgrade or when querying the software, try querying the BSIA software version before querying
the Base Station software.

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Maintenance and Troubleshooting
Troubleshooting

Error Messages

There are several error messages that can occur during the initial configuration process and data
uploads. Most are self-explanatory. A brief description of each is in Tables 31 and 32.
Table 31

System/Base Station ID Troubleshooting
Error Message

Possible Solution

When alpha characters are input instead of numeric
characters, this displays:

Click OK and input numeric values.

3269

When adding a Base Station and a word was
entered that Strata AirLink Manager does not
recognize in the Second Base Station Service
Enable field, the following displays:
Click OK and input TRUE or FALSE.

3278

If incorrect DTMF cycle duration ranges have been
input, these display:

3262

Click OK and enter the proper number.

3263

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Maintenance and Troubleshooting
Troubleshooting

Table 32

BSIA Troubleshooting
Error Message

Possible Solution

When uploading data, if this error message
displays:

Check the serial port and try again. If it still fails,
contact the System Administrator.

3283

If these error messages display during UTAM
activation or a software upgrade:
●

BSIA off-line

●

System did not boot

●

Critical alarm #48

Reset the BSIA immediately to clear all errors and
try again.

If this error message: “Corrupt Msg from BSIA. Msg
length = 31. Pls try again” or “ALM #200. Invalid
msg during Base Station sw upgrade” displays

Try the upgrade again.

If the Strata AirLink Manager loses its
communication link with the BSIA

Restart the software to re-establish the connection.

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Maintenance and Troubleshooting
Troubleshooting

RWIU System
LEDs

There are two LEDs for each Base Station jack on the WWIS, and two on the RWIU for the
external power jack and system. The Base Station LEDs are for the transmit and receive sides of
the Base Stations.
If the LEDs are OFF, they are linked and working. If they are ON, there could be a problem with
the cabling or battery. The power LED should be on and the system LED should be blinking. This
means that the system is properly linked and working.
If any Base Station is not used, its jumper on DIP switch S1 should be off. If S1 is on, the two
LEDs will remain lit and the RWIU will try to initialize that Base Station every 40 seconds.
Replace Defective Handset

1. From the Desktop toolbar,
click the Config icon.

3348

2. Click General Settings.
3. Get current handset IDs.

4149

4. Highlight the defective
handset ID and press Del.
5. Input the new handset ID.
6. Click OK.
7. Go off-hook and press
&$//.

94

New ESN is locked to the RWIU.

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Maintenance and Troubleshooting
Troubleshooting

Measure DC Resistance

1. Use a digital multimeter that has resistance measuring capability in ohms and a basic accuracy
of better than one percent.
2. Use an RJ-11 female-to-female line adapter.
3. Ensure that all permanent wiring is done and all primary protectors are installed, if required.
For information on primary protection requirements for UL1459 compliance in the United
States, see “Primary and Secondary Protectors” on Page 102.
4. Disconnect the RWIU from power.
5. Disconnect the cables from Base Station 1, 2, 3, and 4.
6. Disconnect the transmit and receive cables from the Base Station and connect them into each
end of the RJ-11 line adapter, creating a loop.
7. Set the multimeter to the ohms scale.
8. To check the distance to Base Station 1, connect the multimeter probes between pins 1 and 5 or
1 and 6, depending on the cable polarity.
9. Connect the probes between 2 and 5 or 2 and 6.
Note

Table 33

A reading should register at only one of the pairs and must be less than the values listed in
Table 33.

Cable DC Resistance
Input
Power

Wire
Gauge

Maximum DC Resistance
Allowed for 2,000 feet

Line

22, 24, or mixed 22/24

98 ohms

22

66 ohms

24

104 ohms

Local

10. Repeat Steps 4~9 to check all the Base Stations.
11. If the multimeter reports no reading or high resistance, check the readings again.
If the readings are correct after performing Step 9, the transmit and receive pairs are probably
reversed or shorted somewhere in the installation. If not, there are open connections
somewhere in the installation; check and correct all punch-down connections and repeat Steps
4~9.

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Maintenance and Troubleshooting
Troubleshooting

96

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Appendix – Specifications

This appendix covers the following:
♦

Base station specifications

♦

Handset specifications

♦

Grounding requirements

♦

FCC

♦

UTAM, Inc.

♦

Underwriters Laboratories (UL)

Base Station Specifications
The following tables list the Base Station and power supply specifications for both wireless
systems.
Table 34

Base Station
Item

Description

Dimension

13.25 x 13.25 x 2.5 inches

Weight

4 lbs., 11.5 oz.

Temperatures

Operating: 0°~40°C
Storage: -10°~70°C

Channels

8 duplex, 1 control

Antennas

4

Antenna Gain

4 dBi maximum, 3 dBi typical

Mount

Ceiling or wall

Wiring Distances from BSIA/RWIU

Line Power:
1,186 ft. (24 AWG)
2,985 ft. (22 AWG)
Local Power:
3,280 ft. (22 and 24 AWG)

Modulation

p/4 differential (QPSK)

Gross Bit Rate

384 kbs (QPSK)

Access Method

FDMA/TDMA/TDD

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Appendix – Specifications
Handset Specifications

Table 34

Base Station(continued)
Item

Table 35

Description

Power Requirements

Peak Transmission: 80 milliwatts
Average Transmission: 40 milliwatts
From PBX: 6.5~13 watts
For remote power: 13 watts at 2,300
feet
Input: -48VDC line power; +5.2VDC
local power
Consumption: 11.5 watts (-48VDC)
from the PBX

Miscellaneous

Line powered, local power option,
voice scrambling.

Base Station Power Supply (Local Power Option Only)
Name

Description

Dimensions

5 x 3 x 2.25 inches

Weight

15.5 oz. without cable

Mount

Desktop

Power

Input:
115/230VAC
0.6/0.3 amps (50/60 Hz)
Output:
5.2V at 2.5 amps (20 watts maximum)

Temperatures

Operating: 10°~40°C
Storage: 0°~50°C

Handset Specifications
Table 36

Handset
Name

98

Description

Dimension

6.125 x 2.25 x 1.125 inches

Weight

6.4 oz. with battery

Transmission

Peak: 80 milliwatts
Average: 5 milliwatts

Antenna

1 internal

Antenna Gain

3 dBi maximum, 2 dBi typical

Modulation

π/4 (QPSK)

Temperatures

Operating: 0°~40°C
Storage: 0°~50°C (without battery)
-10°~70°C (with battery)

Ringer

Types: 8
Volumes: 3, plus mute

LCD

2 lines and 9 characters

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Appendix – Specifications
Grounding Requirements

Grounding Requirements
Table 37 provides the recommended gauges for the distances between the system and the master
ground bus of the office telephone system. The proper gauge wire ensures that DC resistance does
not exceed 0.25 ohms.
Table 37

Ground Wire Requirements
StrataAirLink:Distance
Between
BSIA/RWIU & Ground

Recommended
Gauge

0~18 feet

16 AWG

0~30 feet

14 AWG

0~46 feet

12 AWG

0~73 feet

10 AWG

0~113 feet

8 AWG

FCC
The Strata AirLink wireless telephone system operates under the FCC Part 15 rules for Unlicensed
Personal Communications Service (UPCS) equipment in the 1920~1930 MHz band.
Note

Part 15 ID numbers for the Base Station (BS) and handset are BS-CJ6DT-WRLS-BS-01
and HS-CJ6DT-WRLS-HS-01, respectively. The system complies with UL1459 for safety,
and the compliance ID is C86-0345.

Part 68
The Strata AirLink Wireless telephone system complies with Part 68 of FCC rules. Product labels
contain, along with other information, the FCC registration number. This information must be
provided to the telephone company if they request it.
Note

The FCC Part 68 registration number is 5RYISR-23723-WC-T, and the Ringer
Equivalence Number (REN) is 0.6B.

An FCC-compliant telephone cord with modular plug is provided with the system hardware. This
equipment is designed for telephone networks or premises wiring using a compatible modular jack
that is Part 68 compliant.
If the wireless equipment causes harm to the telephone network, the telephone company will give
advance notification. If advance notice is not practical, the telephone company will give
notification as soon as possible. Along with the notification, the telephone company will advise of
the right to file a complaint with the FCC, if necessary.
To report trouble with the wireless equipment, please contact Toshiba America Information
Systems, Inc., Telecommunications Systems Divisions in Irvine, CA, (949) 583-3700 for repair
and/or warranty information. If the trouble is causing harm to the public telephone network, the
telephone company can request that the wireless equipment be removed from the network until the
problem is resolved.
Important!

Repairs must be made by an authorized representative or the warranty is void.

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Appendix – Specifications
UTAM, Inc.

Do not install the wireless equipment on public coin service provided by the telephone company.
Connection to party line service is subject to state tariffs. Contact the state public utilities
commission for information.
It is recommended that an AC surge arrestor be installed in the AC outlet to which the wireless
system is connected. This prevents damage to the equipment caused by local lightning strikes and
other electrical surges.
The wireless system provides access to interstate providers of operator services through the use of
equal access codes. Modifications by aggregators to alter these capabilities is a violation of the
telephone operator consumer services improvement act of 1990 and Part 68 of the FCC Rules.

Part 15
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment.
This equipment generates, uses, and can radiate radio frequency energy. If not installed and used in
accordance with this chapter of the Strata DK Installation and Maintenance Manual, it can cause
harmful interference to radio communications.
Important!
●

●

Changes or modifications not expressly approved by Toshiba America Information
Systems, Inc. can void the authority to operate the equipment.
The 25-pair cable that connects the BSIA to an MDF must be shielded to meet FCC
emissions limits under Part 15 Class A.

UTAM, Inc.
The Strata AirLink system operates in the 1920~1930MHz band, and microwave services are also
offered in this band. The FCC has designated UTAM, Inc. to coordinate the transition of
microwave services to other frequency bands and the installation of new UPCS equipment, which
includes the wireless system, until all microwave users are cleared from the band.
Each device requesting FCC certification must have an affidavit from UTAM stating that the
device meets the requirements of Rules 15.307(d), (e), and (h), regarding UTAM location
verification and disablement. The basic mandatory requirements are:
♦

The handset must not transmit when it is not within the coverage area of any system Base
Station.

♦

A Base Station must not begin operation until it is UTAM confirmed and attached to a
permanent structure such as a building so that it cannot be easily relocated.

♦

If the system is removed from its original installed location and re-installed at another
location, the system must not begin operation until the new location is UTAM confirmed.

The Frequency Coordination Service Request (sample on Page 101) must be completed and sent to
UTAM before activation of the system. Contact the Strata AirLink Desk at (949) 598-4980 for
more information between the hours of 8:00 a.m. and 5:00 p.m. (Pacific Standard Time), Monday
through Friday. Voice mail is available for messages after hours.

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Appendix – Specifications
UTAM, Inc.

UTAM FREQUENCY COORDINATION SERVICE REQUEST
Part 1 - Installation Status
Type of Request (circle one): New-Permanent/New-Temporary/Reiteration/Removal/Relocation
Installation Date:
If Temporary, Proposed Activation Date:

Removal Date:
Part 2 - Dealer Information

Dealer Name:

Telephone:

Dealer Contact:

Fax:
Part 3 - Site Information

Customer Name:

County of Installation:

Street:

Customer Contact:

City:

Customer Contact Telephone:

State:

Zip:

Customer Contact Fax:

Part 4 - Equipment Information

No. of BSIA Controllers:

No. of Base Stations (antennas) Inside:

Outside:

No. of Handsets:

Max. Height (inch/feet) and/or Floor of Base Stations Inside:

Outside:

DO NOT WRITE BELOW THIS POINT
Part 5 - System Information
UTAM ID: BSIA CJ6CCLMU00022

Base Station: CJ6DT-WRLS-BS-01

Handset: CJ6DT-WRLS-HS-01

Band: Isochronous

Power/Device (mW) - Fixed: 40mW

Mobile: 5mW

Building Loss: Unknown

Max. Horizontal Distance: 2,000 ft. (default)

Latitude:

Longitude:

Zone 1 or Zone 2:

FIPS No.:

PFC ID (if not a new site)

UTAM Site ID:

Part 6 - Approvals
Jeff Parkin

Telephone: (949) 598-4980

Name/Signature of Company Rep./Coordinator:

Fax: (949) 583-3097

Title: Primary Frequency Coordinator

Date:

UTAM Member Contact (if different from above): Paul Keith

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Appendix – Specifications
Underwriters Laboratories (UL)

Underwriters Laboratories (UL)
To ensure that installations are fully protected from fire hazards, UL1459 specifies primary and
secondary protectors for circuits that interconnect to the telephone network or cables that exit/enter
buildings.

Primary and Secondary Protectors
Protectors replace bridge clips when installed across two horizontal 66-block terminals. When
using 66-50 connector blocks, it is recommended that protector ITW Linx SCP-9 be used as the
secondary protector and out-of-building primary protector. It provides overvoltage protection of
600VAC or DC, overcurrent protection of 350 mA, and installs in series with the telephone loop.
Line circuits do not require protectors unless the circuit is cross-connected to out-of-building
circuits. In this case, it is recommended that ONEAC 6-AP200 protectors are used. This is a single,
block-mounted protector that provides both primary and secondary protection for out-of-building,
single-line circuits.

System Line Circuit Requirements
Line circuits do not require protectors unless the circuit is cross-connected to out-of-building
circuits. Out-of-building circuits require primary/secondary protectors, and it is recommended that
the ONEAC 6-AP200 be used. This is a single, block-mounted protector that provides both
primary and secondary protection for out-of-building, single-line circuits that are terminated to a
system.
Double Punch Down
on System Side

MDF/IDF

Bridge Clips (Not Protected)

P2

Pair 1

To OPS Analog
Line Unit
25-pair Cable

OPS
Pair 16

OPS
Telephone
System
WFC/P1
Pair 1

OPS

To ONS Analog
Line Unit

Pair 16

25-pair Cable

OPS

Primary Protection (ONEAC 6-AP-200)

Base Station 1
Pair 20

ONS

P2

BSIA

P1

Pair 21

Base Station 2
Pair 24

ONS
Pair 25
3004

Figure 31

102

ONS
OPS

=
=

ON-Premise Equipment
OFF-Premise Equipment

Primary and Secondary Protectors

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Glossary

Term

Definition

ALM

Analog Line Module - adds groups of 8 handsets to a maximum of 32.

Attenuation

The loss of strength of an RF signal due to distance, antenna positioning, and
obstructions.

AWG

American Wire Gauge - standard measuring gauge for non-ferrous conductors
(non-iron, non-steel).

Barrel jack

A connector that is cylindrical and splices two lengths of thick Ethernet coaxial
cable.

Beep On Roam

Causes an idle handset to beep when the Base Station it is locked onto changes.

Breakdown-rated

Rated by the amount of voltage that breaks down the insulation between two
conductors.

BSIA

Base Station Interface Adapter - The wireless system controller that
accommodates up to two Base Stations in the analog system and four Base
Stations in the digital system.

CCS

Centi-Call Seconds - 100 seconds of telephone conversation.

CMOS

Complementary Metal Oxide Semiconductor - technology that makes integrated
circuits known for requiring less electricity.

CPU

Central Processing Unit - the brain of the computer.

DB9

Standard 9-pin RS-232-C serial port.

DB25

Standard 25-pin connector used for RS-232-C serial data communications.

DC

Direct Current - flow of free electrons in one direction within an electrical
conductor.

Dial Tone Delay

Time delay between pressing CALL and outpulsing DTMF tones.

DIN

Duetsche Institut fur Normung.

DMA

Direct Memory Access.

DTMF

Dual-Tone Multi-Frequency.

DTMF Cycle Duration

Duration of the full DTMF cycle (length of tone plus length of silence between
tones) for dialing and other telephone system operations.

DTMF Off Duration

Duration of silence between DTMF tones.

EMI

ElectroMagnetic Interference.

EPROM

Erasable Programmable Read Only Memory.

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Glossary
Erlang ~ WDT

Term

Definition

Erlang

A unit of measurement that equals 60 minutes of usage per line during the
busiest hour of the day.

ESN

Electronic Serial Number.

FCC

Federal Communication Commission.

FET

Field Effect Transistor.

FT Inter-event Pause

Duration of pause between events in the Feature Table.

FT Pause Duration

Duration of pause events in the Feature Table.

Handoff by Recall

A handset feature that enables the user to automatically hand-off between base
stations.

HID

Human Input Device - a class of the Universal Serial Bus (USB), such as mouse,
keyboards, gamepads, and joysticks.

Hookflash Duration

Duration of the hookflash in signaling the office telephone system.

Hz

Hertz - a measurement of frequency in cycles per second. One hertz is one cycle
per second.

I/O

Input/Output.

Init task

A task that controls the sequence of card initialization and synchronizes it
according to the KSU and Base Station needs.

LED

Light Emitting Diode.

Loop back

A diagnostic test in which a signal is transmitted across a medium while the
sending device waits for its return.

PCM

Pulse Code Modulator.

PUB

Portable Unit Board - extracts the clock from the Base Stations.

RAM

Random Access Memory.

RFI

Radio Frequency Interference.

RJ-11

A six-conductor modular jack also called a plug.

RJ-45

An eight-pin connector used for data transmission over a standard telephone
wire.

RS-232-C

A set of standards specifying various electrical and mechanical characteristics for
interfaces between computers, terminals, and modems.

RWIU/WWIS Interface Unit

A proprietary digital PCB that interfaces directly to Toshiba Strata DK systems to
enable digital wireless capability.

RX

Receive.

SMT

Surface Mount Technology.

SRAM

Static Random Access Memory.

Stop Ringing Time

Length of time the RWIU waits after last detection of ring voltage on a line before
it stops the ring.

TX

Transmit.

UART

Universal Asynchronous Receiver/Transmitter.

VAC

Voltage Alternating Current.

WDT

Watch Dog Timer.

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Index

A
about this guide
conventions, v
organization, v
related, vii
activation code, 81
ALM removal, 39
analog system line circuits, 102
audio coverage test, 15

B
base station
cabling distances, 39
ceiling mount, 17
power on/reset, 82
power supply, 48
set up, 14
wall mount, 17
batteries, 72-73, 85
troubleshooting, 85
beep on roam feature, 75
BER test results, 16
BSIA
activate UTAM, 26
alarms, 88
ALM removal, 39
analog line continuity, 86
base station addition, 40
communications port change, 41
controller specifications, 38
critical alarm relay, 89
DC resistance, 86
error messages, 92
initial configuration change, 40
LEDs, 89
log files, 91
password change, 40
program button sequences, 32
replace defective handsets, 91
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reports, 86
set system time and date, 28
status window, 88
system settings, 29
wiring diagram, 22
BSIA pinouts, 38
BSIA system installation
activate external critical alarm, 21
base station power supply, 21
configure system, 26
connect PC, 23
connect power supply, 23
copy upgrade software, 25
install analog line module, 19
run cable, 20

C
charger base, 86
charging batteries, 72
communications, 81
components, 81
continuity, 81

D
DC resistance, 81
digital interface unit (RWIU/WWIS), 57
discharging batteries, 73

E
equipment list, 12
erlang, 10

H
handoff by recall feature, 75
handsets
configure, 31
lock, 74
perform bit error rate (BER) test, 15

105

Index
I~S

set up, 14
store IDs, 56
troubleshooting, 84
how wireless calls take place, 1

I
installation
activate external critical alarm, 21
check your equipment list, 12
stand-alone base station test stand, 13
unpack the shipment, 12

M
maintenance, 71
manager software
BSIA, 3
configuration window, 3
desktop toolbar, 3
status window, 3
install, 24
RWIU, 4
desktop tool bar, 4
mount base stations, 16

N
noisy circuits, 81
normal operation, 83

P
password protection, 73
PC port configuration, 26
polarity, 81
pre-installation, 5
primary protectors, 102
purchase additional equipment, 13

R
replace defective base station, 83
reset to factory defaults, 76
RF link termination, 81
ring back tones generator, 64
RWIU
change base station numbers, 69
change communication ports, 66
change initial configuration, 66
check RWIU/base station software
versions, 67
LEDs, 94
measure DC resistance, 95

106

replace defective handset, 94
reset base stations/RWIU, 68
RWIU/WWIS interface unit, 57
upgrade RWIU/base stations, 68
view log messages, 67
RWIU AirLink Manager
install, 52
start, 53
RWIU system installation
base station power supply, 48
connect PC, 52
connect power supply, 48
DIP switches/jumpers on PCB, 43
enable UTAM, 55
enter handset IDs, 54
initialize RWIU, 52
install RWIU manager, 52
install RWIU/WWIS into Strata DK, 47
mount WWIS onto RWIU, 45
program Strata DK, 50
proper power factor, 48
proper Strata DK slot configuration, 45
run cable, 47
set general settings, 53
start RWIU manager, 53
store IDs in the handset, 55
RWIU/WWIS interface unit
backplane connector, 61
protectors, 63

S
serial line connector, 64
signal attenuation obstruction, 7
signal fading, 7
software architecture, 64
specifications, 97
stand-alone base station test stand, 13
Strata AirLink Manager
adding base stations, 40, 66
changing the configuration, 38, 66
installation, 24
system, 76, 97
suitable locations, 13
system
component placement, 6
configuration examples, 8
configurations
base station, 2
cubicles, walled offices, conference
rooms, 12

Strata AirLink Installation Guide

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Index
T~U

factory with adjoining offices, 11
handset, 2
manufacturing plant, 11
multiple BSIA systems, 9
multiple overlapping systems, 10
single BSIA system, 8
hardware/software requirements, 6
line circuit requirements, 102
password, 57
polarity, continuity, 81
power, 81
reset, 81

T
temporary installations, 13
troubleshooting, 71
activation code, 81
base station, 76, 83, 97
base station power on/reset, 82
communications, 81
component problems, 81
DC resistance, 81
defective base station, 83
handset, 84-85
handset password, 73
noisy circuits, 81
RF link termination, 81
system, 85, 88
reset, 81

U
underwriters laboratory (UL), 102
unpack shipment, 12
upgrading base stations, 76
UTAM
activation of codes, 100
frequency coordination service request, 101

Strata AirLink Installation Guide

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Create Date                     : 2000:05:18 13:39:27
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Title                           : Strata AirLink Wireless IG
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Modify Date                     : 2000:05:31 13:51:43-07:00
Subject                         : Strata AirLink
Author                          : Toshiba TSD
Page Count                      : 117
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