Corning Optical Communication MA1500UHF MOBILEACCESS 1500 SYSTEM User Manual USERS MANUAL

Corning Optical Communication Wireless MOBILEACCESS 1500 SYSTEM USERS MANUAL

USERS MANUAL

                                         P/N: 709C003001 REV: A0 Date: 30-DEC-07   MMMooobbbiiillleeeAAAcccccceeessssss   111555000000   SSSyyysssttteeemmm   Installation and Configuration Guide
    Preface       MA 1500 Installation and Configuration Guide    II   PPrreeffaaccee  MMaatteerriiaall    © COPYRIGHT 2006, MOBILEACCESS NETWORKS INC. ALL RIGHTS RESERVED.   MOBILEACCESSTM IS A REGISTERED TRADEMARK OF MOBILEACCESS. THIS DOCUMENT CONTAINS OTHER TRADEMARKS, TRADE NAMES AND SERVICE MARKS OF MOBILEACCESS AND OTHER ORGANIZATIONS, ALL OF WHICH ARE THE PROPERTY OF THEIR RESPECTIVE OWNERS.  THIS DOCUMENT CONTAINS CONFIDENTIAL AND PROPRIETARY INFORMATION OF MOBILEACCESS AND MAY NOT BE COPIED, TRANSMITTED, STORED IN A RETRIEVAL SYSTEM OR REPRODUCED IN ANY FORMAT OR MEDIA, IN WHOLE OR IN PART, WITHOUT THE PRIOR WRITTEN CONSENT OF MOBILEACCESS. INFORMATION CONTAINED IN THIS DOCUMENT SUPERSEDES ANY PREVIOUS MANUALS, GUIDES, SPECIFICATIONS, DATA SHEETS OR OTHER INFORMATION THAT MAY HAVE BEEN PROVIDED OR MADE AVAILABLE TO THE USER.   THIS DOCUMENT IS PROVIDED FOR INFORMATIONAL PURPOSES ONLY, AND MOBILEACCESS DOES NOT WARRANT OR GUARANTEE THE ACCURACY, ADEQUACY, QUALITY, VALIDITY, COMPLETENESS OR SUITABILITY FOR ANY PURPOSE OF THE INFORMATION CONTAINED IN THIS DOCUMENT. MOBILEACCESS RESERVES THE RIGHT TO MAKE UPDATES, IMPROVEMENTS AND ENHANCEMENTS TO THIS DOCUMENT AND THE PRODUCTS TO WHICH IT RELATES AT ANY TIME WITHOUT PRIOR NOTICE TO THE USER. MOBILEACCESS MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, WITH RESPECT TO THIS DOCUMENT OR ANY INFORMATION CONTAINED HEREIN.                     MobileAccess, 8391 Old Courthouse Road, Suite 300, Vienna, VA 22182 Tel: (866)436-9266, (703)848-0200 TAC: (800)787-1266, Fax: (703)848-0280 http://www.MobileAccess.com
    Preface       MA 1500 Installation and Configuration Guide    III  Policy for Warrantee and Repair MOBILEACCESS TESTS AND INSPECTS ALL ITS PRODUCTS TO VERIFY THEIR QUALITY AND RELIABILITY. MOBILEACCESS USES EVERY REASONABLE PRECAUTION TO ENSURE THAT EACH UNIT MEETS THEIR DECLARED SPECIFICATIONS BEFORE SHIPMENT. CUSTOMERS SHOULD ADVISE THEIR INCOMING INSPECTION, ASSEMBLY, AND TEST PERSONNEL ABOUT THE PRECAUTIONS REQUIRED IN HANDLING AND TESTING OUR PRODUCTS. MANY OF THESE PRECAUTIONS CAN BE FOUND IN THIS MANUAL. THE PRODUCTS ARE COVERED BY THE FOLLOWING WARRANTIES: General Warranty MOBILEACCESS WARRANTS TO THE ORIGINAL PURCHASER ALL STANDARD PRODUCTS SOLD BY MOBILEACCESS TO BE FREE OF DEFECTS IN MATERIAL AND WORKMANSHIP FOR ONE (1) YEAR FROM DATE OF SHIPMENT FROM MOBILEACCESS. DURING THE WARRANTY PERIOD, MOBILEACCESS WILL REPAIR OR REPLACE ANY PRODUCT THAT MOBILEACCESS PROVES TO BE DEFECTIVE. THIS WARRANTY DOES NOT APPLY TO ANY PRODUCT THAT HAS BEEN SUBJECT TO ALTERATION, ABUSE, IMPROPER INSTALLATION OR APPLICATION, ACCIDENT, ELECTRICAL OR ENVIRONMENTAL OVER-STRESS, NEGLIGENCE IN USE, STORAGE, TRANSPORTATION OR HANDLING. Specific Product Warranty Instructions ALL MOBILEACCESS PRODUCTS ARE WARRANTED AGAINST DEFECTS IN WORKMANSHIP, MATERIALS AND CONSTRUCTION, AND TO NO FURTHER EXTENT. ANY CLAIM FOR REPAIR OR REPLACEMENT OF UNITS FOUND TO BE DEFECTIVE ON INCOMING INSPECTION BY A CUSTOMER MUST BE MADE WITHIN 30 DAYS OF RECEIPT OF SHIPMENT, OR WITHIN 30 DAYS OF DISCOVERY OF A DEFECT WITHIN THE WARRANTY PERIOD.  THIS WARRANTY IS THE ONLY WARRANTY MADE BY MOBILEACCESS AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED. MOBILEACCESS SALES AGENTS OR REPRESENTATIVES ARE NOT AUTHORIZED TO MAKE COMMITMENTS ON WARRANTY RETURNS. Returns IN THE EVENT THAT IT IS NECESSARY TO RETURN ANY PRODUCT AGAINST ABOVE WARRANTY, THE FOLLOWING PROCEDURE SHALL BE FOLLOWED: 1. RETURN AUTHORIZATION IS TO BE RECEIVED FROM MOBILEACCESS PRIOR TO RETURNING ANY UNIT. ADVISE MOBILEACCESS OF THE MODEL, SERIAL NUMBER, AND DISCREPANCY. THE UNIT MAY THEN BE FORWARDED TO MOBILEACCESS, TRANSPORTATION PREPAID. DEVICES RETURNED COLLECT OR WITHOUT AUTHORIZATION MAY NOT BE ACCEPTED. 2. PRIOR TO REPAIR, MOBILEACCESS WILL ADVISE THE CUSTOMER OF OUR TEST RESULTS AND ANY CHARGES FOR REPAIRING CUSTOMER-CAUSED PROBLEMS OR OUT-OF-WARRANTY CONDITIONS ETC.  3. REPAIRED PRODUCTS ARE WARRANTED FOR THE BALANCE OF THE ORIGINAL WARRANTY PERIOD, OR AT LEAST 90 DAYS FROM DATE OF SHIPMENT. Limitations of Liabilities MOBILEACCESS'S LIABILITY ON ANY CLAIM, OF ANY KIND, INCLUDING NEGLIGENCE FOR ANY LOSS OR DAMAGE ARISING FROM, CONNECTED WITH, OR RESULTING FROM THE PURCHASE ORDER, CONTRACT, QUOTATION, OR FROM THE PERFORMANCE OR BREACH THEREOF, OR FROM THE DESIGN, MANUFACTURE, SALE, DELIVERY, INSTALLATION, INSPECTION, OPERATION OR USE OF ANY EQUIPMENT COVERED BY OR FURNISHED UNDER THIS CONTACT, SHALL IN NO CASE EXCEED THE PURCHASE PRICE OF THE DEVICE WHICH GIVES RISE TO THE CLAIM.  EXCEPT AS EXPRESSLY PROVIDED HEREIN, MOBILEACCESS MAKES NO WARRANTY, EXPRESSED OR IMPLIED, WITH RESPECT TO ANY GOODS, PARTS AND SERVICES PROVIDED IN CONNECTION WITH THIS AGREEMENT INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. MOBILEACCESS SHALL NOT BE LIABLE FOR ANY OTHER DAMAGE INCLUDING, BUT NOT LIMITED TO, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH FURNISHING OF GOODS, PARTS AND SERVICE HEREUNDER, OR THE PERFORMANCE, USE OF, OR INABILITY TO USE THE GOODS, PARTS AND SERVICE.
    Preface       MA 1500 Installation and Configuration Guide    IV Reporting Defects THE UNITS WERE INSPECTED BEFORE SHIPMENT AND FOUND TO BE FREE OF MECHANICAL AND ELECTRICAL DEFECTS.   EXAMINE THE UNITS FOR ANY DAMAGE THAT MAY HAVE BEEN CAUSED IN TRANSIT. IF DAMAGE IS DISCOVERED, FILE A CLAIM WITH THE FREIGHT CARRIER IMMEDIATELY. NOTIFY MOBILEACCESS AS SOON AS POSSIBLE.  NOTE:   KEEP ALL PACKING MATERIAL UNTIL YOU HAVE COMPLETED THE INSPECTION WARNING:   TO COMPLY WITH FCC RF EXPOSURE COMPLIANCE REQUIREMENTS, ANTENNAS USED FOR THIS PRODUCT MUST BE FIXED MOUNTED ON INDOOR PERMANENT STRUCTURES, PROVIDING A SEPARATION DISTANCE OF AT LEAST 20 CM FROM ALL PERSONS DURING NORMAL OPERATION. WARNING: ANTENNA GAIN SHOULD NOT EXCEED 10 dBI. WARNING: EACH INDIVIDUAL ANTENNA USED FOR THIS TRANSMITTER MUST BE INSTALLED TO PROVIDE A MINIMUM SEPARATION DISTANCE OF 20 CM OR MORE FROM ALL PERSONS AND MUST NOT BE CO-LOCATED WITH ANY OTHER ANTENNA FOR MEETING RF EXPOSURE REQUIREMENTS. WARNING: THE DESIGN OF THE ANTENNA INSTALLATION NEEDS TO BE IMPLEMENTED IN SUCH A WAY SO AS TO ENSURE RF RADIATION SAFETY LEVELS AND NON-ENVIRONMENTAL POLLUTION DURING OPERATION. ATTENTION: COMPLIANCE WITH RF SAFETY REQUIREMENTS: - MOBILEACCESS™ PRODUCTS HAVE NO INHERENT SIGNIFICANT RF RADIATION. - THE RF LEVEL ON THE DOWN LINK IS VERY LOW AT THE REMOTE UNITS (RHUS) DOWNLINK PORTS. THEREFORE, THERE IS NO DANGEROUS RF RADIATION WHEN THE ANTENNA IS NOT CONNECTED.  Laser Safety FIBER  OPTIC  PORTS  OF  THE  MOBILEACCESS  15000  SYSTEM  MODULES  EMIT  INVISIBLE  LASER  RADIATION  AT  THE  1310/1550  NM  WAVELENGTH WINDOW. TO AVOID EYE INJURY NEVER LOOK DIRECTLY INTO THE OPTICAL PORTS, PATCHCORDS OR OPTICAL CABLES. DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS. ALWAYS ASSUME THAT OPTICAL OUTPUTS ARE ON. ONLY  TECHNICIANS  FAMILIAR  WITH  FIBER  OPTIC  SAFETY  PRACTICES  AND  PROCEDURES  SHOULD  PERFORM  OPTICAL  FIBER  CONNECTIONS  AND DISCONNECTIONS OF THE MOBILEACCESS  1500  DEVICES AND THE ASSOCIATED CABLES. THE MOBILEACCESS 1500 COMPLIES WITH 21 CFR 1040.10 AND 1040.11 EXCEPT FOR DEVIATIONS PURSUANT TO LASER NOTICE NO. 50 (JULY 26, 2001) & IEC 60825-1, AMENDMENT 2 (JAN. 2001). Care of Fiber Optic Connectors DO  NOT  REMOVE  THE  PROTECTIVE  COVERS  ON  THE  FIBER  OPTIC  CONNECTORS  UNTIL  A  CONNECTION  IS  READY  TO  BE  MADE. DO  NOT  LEAVE CONNECTORS UNCOVERED WHEN NOT CONNECTED. THE TIP OF THE FIBER OPTIC CONNECTOR SHOULD NOT COME INTO CONTACT WITH ANY OBJECT OR DUST.  REFER TO THE CLEANING PROCEDURE FOR INFORMATION ON THE CLEANING OF THE FIBER TIP.   CAUTION – USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE
    Preface       MA 1500 Installation and Configuration Guide    V Standards and Certification MobileAccess products have met the approvals of the following certifying organizations:     ISO 9001  For US:              UL, FCC – 15, 90 FDA/CE 21 CFR 1040.10 and 1040.11 except for deviations pursuant to laser notice no. 50 (July 26, 2001) and IEC 60825-1,Amendment 2 (Jan. 2001)  FCC Certification NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant  to Part  15  of  the FCC Rules. These  limits are designed  to  provide reasonable protection  against  harmful  interference  in  a  residential  installation.  This  equipment  generates, uses and can radiate  radio frequency  energy and, if not installed  and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee  that  interference  will  not  occur  in  a  particular  installation.  If  this  equipment  does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and  on, the  user is encouraged to  try  to correct  the interference by one  or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect  the  equipment  into  an  outlet on  a circuit  different  from  that  to  which  the  receiver  is connected. • Consult the dealer or an experienced radio/TV technician for help.    WARNING! Changes or modifications to this equipment not expressly approved by the party responsible for compliance MobileAccess Ltd. could void the user’s authority to operate the equipment.
    Preface       MA 1500 Installation and Configuration Guide    VI  About This Guide This user guide provides a description of the MA-1500 system and instructions for installing the systems. The MA 1500 is an RF distribution system that can be used in conjunction with the MA 1000/2000 systems.  Revision History The revision history for this document is shown in Table  1-1. Table  1-1:  Revision history P/N  Date  Description 709C003001  30-DEC-07  Initial version
    Preface       MA 1500 Installation and Configuration Guide    VII List of Acronyms AGC  Automatic Gain Control BDA  Bi-Directional Amplifier BTS  Base Transceiver Station BTSC  Base Transceiver Station Conditioner BU  Base Unit DL  Downlink RHU  Remote Hub Unit RIU  Radio Interface Unit SNR  Signal to Noise Ratio UL  Uplink VDC  Volts Direct Current
    Preface       MA 1500 Installation and Configuration Guide    VIII  Table of Contents Preface Material ........................................................................................................................II Policy for Warrantee and Repair.........................................................................................................III Laser Safety ..................................................................................................................................... IV Care of Fiber Optic Connectors .......................................................................................................... IV Standards and Certification................................................................................................................. V About This Guide .............................................................................................................................. VI Revision History ................................................................................................................................ VI List of Acronyms ..............................................................................................................................VII Table of Contents............................................................................................................................VIII 1 Introduction to the MA 1500 System.................................................................................1 1.1 System Architecture .....................................................................................................................2 1.2 System Operation and Capabilities ................................................................................................3 1.2.1 Commissioning ...................................................................................................................3 1.2.2 Fault Detection and Alarm Reporting ...................................................................................3 1.2.3 RF Signal Connections ........................................................................................................3 1.2.4 Optical Signal Connections ..................................................................................................3 1.2.5 Optical Signal Level Adjustment...........................................................................................4 1.2.6 Powering ...........................................................................................................................4 1.2.7 Mounting ...........................................................................................................................4 1.3 MA 1500 Models ..........................................................................................................................4 2 MA-1500 system Elements ................................................................................................5 2.1 1500-BU Unit Description .............................................................................................................5 2.1.1 Primary Functions...............................................................................................................6 2.1.2 1500 Base Unit Front Panel .................................................................................................6 2.1.3 1500-UHF-BU Rear Panel ....................................................................................................8 2.1.4 1500-UHF-BU Dry-Contact Alarms .......................................................................................8 2.2 1500-UHF-RU Unit Description......................................................................................................9 2.2.1 Primary Functions...............................................................................................................9 2.2.2 1500-UHF-RU Front Panel ...................................................................................................9 2.2.3 1500-UHF-RU Rear Panel ..................................................................................................11
    Preface       MA 1500 Installation and Configuration Guide    IX 3 Installation........................................................................................................................12 3.1 Overview...................................................................................................................................12 3.2 Pre-installation Instructions ........................................................................................................12 3.2.1 Installation Overview ........................................................................................................12 3.2.2 Provided Accessories ........................................................................................................12 3.2.3 Unpacking and Inspection .................................................................................................13 3.2.4 Rack Installation Instructions ............................................................................................13 3.2.5 Fiber Optic Rules ..............................................................................................................14 3.2.6 RF Rules ..........................................................................................................................14 3.3 Power Consumption, Connections and Power Supplies .................................................................15 3.3.1 Power Safety Instructions .................................................................................................15 3.3.2 Power Requirements.........................................................................................................15 3.3.3 Circuit Breakers ................................................................................................................15 3.4 Installation Procedure ................................................................................................................15 3.4.1 Example 1: Stand Alone....................................................................................................16 3.4.1.1 1500-UHF-BU-2 Connections.................................................................................17 3.4.1.2 1500-UHF-RU Connections....................................................................................18 4 Setup and Adjustment Procedure...................................................................................19 4.1 Overview...................................................................................................................................19 4.2 Software Installation ..................................................................................................................19 4.3 How to Use the MA 1500 Setup Tool ...........................................................................................19 4.4 Installing and Launching the Application......................................................................................20 4.4.1 Installation and Connection...............................................................................................20 4.4.2 Launching the Application and Logging In..........................................................................21 4.5 Navigating MA 1500 GUI ............................................................................................................22 4.5.1.1 Operator Tab .......................................................................................................23 4.5.1.2 Advanced Tab ......................................................................................................24 4.5.1.3 Block Diagram......................................................................................................25 4.6 Commissioning ..........................................................................................................................25 4.6.1 Verifying the BTS Interface Configuration ..........................................................................26 4.6.2 Optical Adjustment ...........................................................................................................26 4.7 AGC Setting...............................................................................................................................27 4.7.1 Enabling/Disabling AGC.....................................................................................................27 4.7.2 Changing AGC Settings .....................................................................................................28 4.8 Monitoring.................................................................................................................................29 4.8.1 Monitoring System Status .................................................................................................29 4.8.2 Monitoring the RF Parameters ...........................................................................................30
    Preface       MA 1500 Installation and Configuration Guide    X 4.8.3 Monitoring the Optical Parameters.....................................................................................31 4.9 Viewing Versions........................................................................................................................32 4.10 Security Management.................................................................................................................32 4.10.1 Authorization Levels and Passwords...................................................................................32
 MA 450 Installation and Configuration Guide    1 1   IInnttrroodduuccttiioonn  ttoo  tthhee  MMAA  11550000  SSyysstteemm  MA  1500  provides  a  cost  effective  solution  for  extending  450  MHz  signal  from  a  single  BTS location to remote locations, up to 20 Km away, over SM F/O connections.  Simplex RF inputs and outputs support a wide variety of channel assignments, while maintaining the service integrity via highly linear amplifiers. Intuitive GUI software enables end-to-end setup and adjustment of the coverage to minimize interaction with outdoor signals.   The system can support two independent links, where each link can support:  • A different service  • A sector – where two links are required for two sectors of the same service The MA-1500 system is based on the following elements: • 1500-UHF-BU  –  A  1500-UHF-BU  unit  is  installed,  adjacent  to  the  BTS  location.  It performs the RF to optic signal conversion at the BTS side and transmits the services to the remote location(s) where 1500-UHF-RU units are installed. • 1500-UHF-RU  –  A  1500-UHF-RU  is  installed  at  each  remote  location.  This  unit reconverts the signals received over the optic fiber to RF and distributes the services to the connected antennas.  • MA-1500 GUI Tool – Intuitive GUI used for setting up, adjusting and monitoring the MA 1500 system. (The MA-1500 GUI is the same GUI tool as for the MA-330 – described in Chapter  4
Introduction to the MA 1500 System  MA 1500 Installation and Configuration Guide  2   1.1  System Architecture At the Main building,  the  1500-UHF-BU interfaces  to the BTS  via passive interface. It  converts the RF signal received from the BTS to an optic signal and transmits it over SM optic fiber to the MA 1500 Remote. At the Remote buildings, the 1500-UHF-RU reconverts the received RF signal to an optic signal and routes the RF signals to the antennas.  The MA-1500 system provides flexible solutions for two types of antennas – simplex and duplex. Both solutions are illustrated in Figure  1-1. • Simplex antennas – these type of antennas are connected directly to the remote unit: one for the Rx and one for the Tx signal. • Duplex  –  these  antennas  are  connected  to  the  remote  unit  via  a  duplexer.  One  antenna both receives and transmits signals. Up to four duplex antennas can be connected to each remote unit.  Figure  1-1. MA 1500 Installations
Introduction to the MA 1500 System  MA 1500 Installation and Configuration Guide  3  1.2  System Operation and Capabilities 1.2.1  Commissioning The MA-1500 system can be configured and adjusted according to the specific installation. The procedure is performed through intuitive GUI run via a local connection to either the 1500-UHF-BU or to the corresponding 1500-UHF-RU unit (Chapter  4 Setup and Adjustment Procedure). NOTE: The setup and adjustment procedures are end-to-end, meaning that both 1500-UHF-BU and the 1500-UHF-RU on the corresponding link can be adjusted by connecting to either units.  1.2.2  Fault Detection and Alarm Reporting The MA 1500 units provides the following types of fault detection: • Front Panel LED • Dry-contact  auxiliary  -  1500-UHF-BU  only.  Two  normally  closed  connections  used  for reporting to an external alarm system when the optic signal level is not within the required range. • GUI monitoring on each link, through a local connection to either the 1500-UHF-BU or 1500-UHF-RU unit of the corresponding link 1.2.3  RF Signal Connections 1500-UHF-BU  -  The  RF  signal  connections between  the  1500-UHF-BU  and  the  BTS interface (RIU  or  passive  interface)  are  supported  through  N-type  female  connectors  mounted  on  the 1500-UHF-BU  rear  panel:  one  connector  for  each  forward  path  coax  cable  and  one  for  each reverse path coax cable (two connectors for one link, four connectors for two links).  1500-UHF-RU  -  The  RF  signal  connections  between  the  1500-UHF-RU  and  the  antennas  are supported through four pairs of N-type female connectors mounted on the 1500-UHF-BU-2 rear panel. One connector is used for connecting the forward path coaxial cable and one connector for connecting the reverse path coaxial cable.   1.2.4  Optical Signal Connections • 1500-UHF-BU - one or two optical connections, SC/APC, on the front panel, corresponding to the number of links supported by the MA 1500 model • 1500-UHF-RU – single optical link, SC/APC, on the front panel
Introduction to the MA 1500 System  MA 1500 Installation and Configuration Guide  4 1.2.5  Optical Signal Level Adjustment The  1500-UHF-BU  and  Remote  units  are  equipped  with  digital  attenuators  for  adjusting  the forward and reverse optic signal level. The attenuators are adjusted through the GUI. 1.2.6  Powering The MA 1500-UHF-BU and 1500-UHF-RU is powered by a 20 to 48 VDC power which is supplied through a standard power connection to the rear panel. 1.2.7  Mounting The MA 1500 units are specifically designed for 19” rack-mount installations. When installed, the front panels of the units are flush with the front of the rack. 1.3  MA 1500 Models Table  1-1:  MobileAccess™ 1500 Models MobileAccess 1500 system units 1500-UHF-BU-1 Base Unit, 422-512 MHz supporting 1 Remote Unit 1500-UHF-BU-2 Base Unit, 422-512 MHz supporting 2 Remote Units 1500-UHF-RU Remote Unit, 422-512 MHz 1500-VHF-BU-1 Not yet available 1500-VHF-BU-2 Not yet available 1500-VHF-RU Not yet available
 MA 450 Installation and Configuration Guide    5 2   MMAA--11550000  ssyysstteemm  EElleemmeennttss  This chapter describes each of the system elements: MA 1500-BU and 1500-UHF-RU The description includes front and rear panel ports, LEDs and specific connections according to the basic installation types such as connection to one or two remote locations. 2.1  1500-BU Unit Description 1500-UHF-BU is available in two models:  • 1500-UHF-BU-2  (Dual  link)  –  The  unit  contains  two  (identical  and  independent)  RF  to optic  conversion  modules,  enabling  it  to  connect  to  two  different  sites  (buildings)  and support two (different or same) services. • 1500-UHF-BU-1 (Single link) – The unit contains a single RF to optic conversion module, enabling it to connect to a single remote site (building) and support a single service.  NOTE:  The  modules  in  the  single-link  and  in  the  dual-link  MA-1500-BUs  are  the  same.  All references made in this manual to 1500-UHF-BU refers to 1500-UHF-BU-1 and 1500-UHF-BU-2). The following figure shows the 1500-UHF-BU-2  block diagram (note that the two units are completely separate).  Figure  2-1 1500-UHF-BU-2 Block Diagram
MA-1500 system Elements  MA 1500 Installation and Configuration Guide  6 2.1.1  Primary Functions The  1500-UHF-BU  unit  interfaces  to  the  service  signal  source  (BTS)  through  passive  interface, performs RF to optic (on the DL) and transmits the service and control signals over optic fiber to the remote location(s).  2.1.2  1500 Base Unit Front Panel The 1500-UHF-BU front panel contains the optical connections, RS232 connection to GUI and the LED  indicators.  The  following  figures  show  the  front  panel  for  both  single  link  and  dual  link models of the MA 1500 Main.  The ports are described in Table  2-1 and the indicators in Table  2-2.     Figure  2-2 1500-UHF-BU-1 Front Panel  Figure  2-3. 1500-UHF-BU-2 Front Panel – Two Link Model  Table  2-1. 1500 Main Front Panel Ports Port  Description Link 1 / Link 2  Fiber Optic connection to MA 1500 Remotes installed at remote sites. Each link (1/2) corresponds to a remote location. RS232 com port Local RS232 connection to a computer on which the MA 1500 GUI (setup and monitoring application) has been installed.   F/O connections Setup and configuration connection
MA-1500 system Elements  MA 1500 Installation and Configuration Guide  7  Table  2-2. 1500-UHF-BU Front Panel Indicators LED  Description PWR  DC power status: ON – OK OFF – no power LSR  Laser condition:  ON – normal (laser locked) Off – faulty (laser unlocked) RUN  Status of optic adjustment procedure as well as unit processor condition: Green Blinking – normal. Successful adjustment and processor running. Orange Blinking - adjustment failed or not  performed  Not blinking (Green, Orange, OFF) – unresponsive unit Local RX link  Optic signal received from the remote:  Green   ON steady – optical signal within range    Blinking – low optical signal OFF – no optical signal received FROM the REMOTE Remote RX link Optic signal received at the remote:  Green   ON steady – optical signal within range    Blinking – low optical signal OFF - no optical signal received AT the REMOTE COM  Status of link communication:  Green – normal communication Red – faulty communication OFF – no communication
MA-1500 system Elements  MA 1500 Installation and Configuration Guide  8  2.1.3  1500-UHF-BU Rear Panel The  1500-UHF-BU  rear  panel  contains  the  connections  to  the  BTS  interface  (RIU  or  interface box), to the MA 430 Controller and power connections. The following figures show the rear panel for the  1500-UHF-BU-1  –  single  link  and  1500-UHF-BU-2  –  two  link  units.  A  description  of the  connections follows. NOTE: Each COM port supports controller connection to one link: two COM ports are available in 1500-UHF-BU-2 rear panels supporting two links.   Figure  2-4. 1500 Base Unit Rear – Single Link Model  Figure  2-5. 1500 Base Unit Rear –Two Link Model Table  2-3 1500 Base Unit Rear Panel Connectors Port  Description Uplink RF Output   Uplink RF connections to the BTS passive interface for the corresponding remote location. Downlink RF Input  Downlink RF connections to the BTS interface passive interface  for the corresponding remote location. Alarms port  Dry contact alarms port connections. See section  2.1.4 for details. COM LINK(s)   Not relevant. Power Input  Power Input 20-48VDC 2.1.4  1500-UHF-BU Dry-Contact Alarms The Alarms connector on the 1500-UHF-BU-2 rear panel provides two dry-contact connections. These enable monitoring the optical level of each remote link and reporting to an external alarm system when the optic link signal is not within range. The connections are normally closed. Table  2-4. Alarms Connector Pin Number Description 4,5  Link-1: Closed – OK, Open - fault 16, 17  Link-2: Closed – OK, Open - fault
MA-1500 system Elements  MA 1500 Installation and Configuration Guide  9 2.2  1500-UHF-RU Unit Description The 1500-UHF-RU  unit is installed  at the  remote location and interfaces  to  the Base  Units and MA 410 controller.   2-6: MA 1500 Remote 2.2.1  Primary Functions The 1500-UHF-RU unit performs the following main functions: • Performs optic to RF (and vice versa) service signal conversion at the remote site • Distributes the RF signals to the antennas • Provides  AGC  of  the  uplink  signal  from  the  antenna  –  adjustable  through  local connection from either the Base Unit or Remote units and the MA 1500 GUI 2.2.2  1500-UHF-RU Front Panel The  1500-UHF-RU  front  panel  contains  the  optic  connection,  setup  and  configuration  RS232 connection  and  LEDs.  The  following  figure  show  the  1500-UHF-RU  front  panel.  The  ports  are described in Table  2-1 and the indicators in Table  2-2.     Figure  2-7 1500-UHF-RU Front Panel Table  2-5. 1500 Base Unit Front Panel Ports Port  Description Link  Fiber Optic connection to 1500-UHF-BU-2 installed at the Base Unit site.  RS232 com port Setup and configuration connection. Local RS232 connection to a computer on which the MA 1500 Configuration application has been installed.   F/O connections Setup and configuration connection
MA-1500 system Elements  MA 1500 Installation and Configuration Guide  10  Table  2-6. 1500 Remote Front Panel Indicators LED  Description PWR  DC power status: ON – OK OFF – no power LSR  Laser condition:  ON – normal (laser locked) Off – faulty (laser unlocked) RUN  Status of optic adjustment procedure as well as unit processor condition: Green Blinking – normal. Successful adjustment and processor running. Orange Blinking - adjustment failed or not  performed  Not blinking (Green, Orange, OFF) – unresponsive unit Local RX link  Optic signal received from the Base Unit:  Green   ON steady – optical signal within range    Blinking – low optical signal OFF – no optical signal received FROM the BASE UNIT Remote RX link Optic signal received at the remote:  Green   ON steady – optical signal within range    Blinking – low optical signal OFF - no optical signal received AT the BASE UNIT COM  Status of link communication:  Green – normal communication Red – faulty communication OFF – no communication
MA-1500 system Elements  MA 1500 Installation and Configuration Guide  11  2.2.3  1500-UHF-RU Rear Panel The 1500-UHF-RU rear panel contains the connections to the power and antennas.   Figure  2-8. 1500-UHF-RU - Rear Panel   Table  2-7. 1500-UHF-RU Rear Panel Connectors Port  Description Power  Power input: 20-48 VDC SW PRG  Software Programming – MA service Personnel use this port (in addition to the RS232 front panel port) to upgrade the software. Downlink 1-4  Antenna or duplexer connection, depending on the installation. See TBD.  Uplink 1-4   Antenna or duplexer connection, depending on the installation. See TBD. EXP IN/OUT  N/A
Installation  MA 1500 Installation and Configuration Guide  12  3   IInnssttaallllaattiioonn  3.1  Overview This  chapter  describes  the  procedures  for  mounting  the  MA  1500  system,  and  information  on grounding, installation of optical fiber, RF cables and power cables. NOTE: Be sure to read  the Pre-installation  and  Power Consumption  related instructions  before proceeding with the actual connections.  3.2  Pre-installation Instructions 3.2.1  Installation Overview The MA-1500 system installation consists of the following basic steps: 1.  Unpacking and inspecting the MA-1500 system modules and accessory components. 2.  Mounting the MA 1500 units in the mounting rack:  • 1500-UHF-BU-2 – in the main building mounting rack • 1500-UHF-RU – in the remote building mounting rack 3.  Connecting the fiber-optic patch cords to the units. 4.  Connecting the RF connections to the units 5.  Connecting the DC power to the unit 6.  Setup and adjustment procedure – Chapter 4 3.2.2  Provided Accessories The accessories provided with the MA-1500 system kit are listed in the following tables. Table  3-1:  - MA 1500, Accessory Kit for Base Unit - 1 Link   P/N  Description  Qty 705900003  CABLE RJ45/RJ45 COMUNICATION 1.5 - 2.0 m  2 705900004  CBALE D-TYPE 9P(M)/9P(F) w/ screws-both side 1.8M  1  Table  3-2:  - MA 1500, Accessory Kit For Base Unit  - 2 Link   P/N  Description  Qty 705900003  CABLE RJ45/RJ45 COMUNICATION 1.5 - 2.0 m  3 705900004  CABLE D-TYPE 9P(M)/9P(F) w/ screws-both side 1.8M  1
Installation  MA 1500 Installation and Configuration Guide  13  Table  3-3:  - MA 1500, Accessory Kit for Remote Unit P/N  Description  Qty 705900004  CABLE D-TYPE 9P(M)/9P(F) w/ screws-both side 1.8M  1  3.2.3  Unpacking and Inspection This  section  provides  instructions  for  opening  the  shipping  boxes,  verifying  that  all  parts  have been received, and verifying that no shipping damage has occurred. The basic MA-1500 system includes the following items: • 1500-UHF-BU – one or two-link model depending on the installation • 1500-UHF-RU – one or two units depending on the 1500-UHF-BU-2 model Unpack and inspect the cartons according to the following procedure 1.  Open  the  shipping  carton  and  carefully  unpack  each  unit  from  the  protective  packing material. 2.  Check for signs of external damage. If there is any damage, call your MobileAccess service representative. 3.2.4  Rack Installation Instructions Review  the  following  guidelines  to  help  ensure  your  safety  and  protect  the  equipment  from damage during the installation. • Only  trained  and  qualified  personnel  should  be  allowed  to  install  or  replace  this equipment. • Verify that ambient temperature of the environment does not exceed 50°C (122°F) • To maintain a low center of gravity, ensure that heavier equipment is installed near the bottom of the rack and load the rack from the bottom to the top.   • Ensure  that  adequate  airflow  and  ventilation  within  the  rack  and  around  the  installed components so that the safety of the equipment is not compromised. It is recommended to allow for at least about 2 cm of airspace between devices in the rack. • Verify that the equipment is grounded as required – especially the supply connections.
Installation  MA 1500 Installation and Configuration Guide  14 3.2.5  Fiber Optic Rules • Use single mode fiber • Use SC/APC connectors (green color) 8 deg only. • Use minimum splicing/connectors to achieve minimum losses on the fibers. • Use precaution while installing, bending, or connecting fiber optic cables. • Use an optical power meter and OTDR for checking the fiber optic cables. • Make sure the environment is clean while connecting/splicing fiber optic cables.  • All  fiber  optic  connections  should  be  cleaned  prior  to  attaching  to  termination  points using a dry cleaning device (i.e. Cletop or equivalent). • Fiber  connector  protective  caps  should  be  installed  on  all  non-terminated  fibers  and removed just before they are terminated. • Check the Fiber Optic connections. You may use the Optical Test Procedure described at the end of this manual. • Pay special attention while connecting the SC/APC connectors - you must hear the “click” when the connection is made. 3.2.6  RF Rules • Use coax, 50 Ohm, male-to-male N-type for RF connections  • When  bending  coax  cables,  verify  that  the  bending  radius  does  not  exceed  the  coax specifications. • Use a VSWR meter (i.e. Site Master or equivalent) for checking coax cables
Installation  MA 1500 Installation and Configuration Guide  15  3.3  Power Consumption, Connections and Power Supplies 3.3.1  Power Safety Instructions    SAFETY WARNINGS When installing or selecting the power supplies:  • Be sure to disconnect all power sources before servicing. • Calculate  the  required  power  according  to  the  requirements  of  the  specific  installation and then determine the configuration of the power supplies. The required DC cables will then be determined by the selected PS configuration. • Use only UL approved power supplies  • Install  external  over-current  protective  devices  for  the  system  according  to  the requirements described in section  3.3.3. 3.3.2  Power Requirements Table  3-4. MobileAccess™ Power Requirements Unit Type  Voltage Input Typical Power Consumption Maximum Current Consumption MA 1500 BU  20-48VDC  20 W max  1 A MA 1500 RU 20-48VDC  20 W max  1 A  3.3.3  Circuit Breakers NOTE: Circuit breakers  are  relevant  only in  installations  where  power  is  supplied  from  remote sources. 3.4  Installation Procedure This section provides examples of some basic MA-1500 system installations. The examples can be used as a basis for understanding how to connect any other installation configurations. Each example includes an overview diagram, followed by illustration of the physical connections and step-by-step instructions.
Installation  MA 1500 Installation and Configuration Guide  16 3.4.1  Example 1: Stand Alone Figure   3-1  shows  the  connections  in  a  stand  alone  topology  with  two  types  of  antenna connections:  • Simplex  antennas  -  where  one  antenna  transmits  the  signals  and  the  other  receives  the signals. • Duplex  antenna  –  where  a  single  antenna  transmits  and  receives  the  signals  in  both directions. The signals are routed through SM F/O connections to the remote locations.  Figure  3-1:  Two Link Base Unit with a Slave Controller at each Remote Site
Installation  MA 1500 Installation and Configuration Guide  17  3.4.1.1  1500-UHF-BU-2 Connections 1.  Connections  to  passive-interface  box  -  using  N-Type  cables  connect  the  uplink  and downlink ports on the 1500-UHF-BU rear panel to the passive interface box. 2.  Alarms  connections  -  (optional)  connect  to  an  external  monitoring  system  according  to section  2.1.4. 3.  Power – connect to the DC power according to section  1.2.6  The following figure shows the physical connections to the MA 1500 Base Unit. The figures are followed by instructions. NOTE: Only the connections relevant the MA 1500-UHF units are shown.    Figure  3-2:   1500-UHF-BU-2 Building Connections
Installation  MA 1500 Installation and Configuration Guide  18  3.4.1.2  1500-UHF-RU Connections The following two figures show the 1500-UHF-BU connections to duplex antennas (via duplexer) and to simplex antennas (direct). Duplexer must supply 50 dB of isolation between the DL and UL bands.                 DUPLEXER DUPLEX ANENNA SIMPLEX  ANTENNA Tx  SIMPLEX  ANTENNA Rx Connection to DC Connection to DC
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  19   4   SSeettuupp  aanndd  AAddjjuussttmmeenntt  PPrroocceedduurree  4.1  Overview The  MA  1500  Setup  and  Adjustment  Tool  is  an  intuitive  GUI  based  software  application  that enables  end-to-end  configuration  and  monitoring  of  the  MA-1500  system  through  a  local connection to either the 1500-UHF-BU-2 or 1500-UHF-RU unit of the same link.  NOTE: The MA-1500 GUI is the same GUI tool as for the MA-330. The application (MA 330 GUI) is supplied on a CD with your installation kit.  The MA 1500 GUI is used to: • Configure the BTS interface type (required setup procedure) • Perform the optical adjustment procedure (required setup procedure) • Configure AGC for the MA 1500 Remote • View H/W, S/W versions NOTE: Access to the  various configuration  and  setup options is limited  by password protected user levels. 4.2  Software Installation  To install the application There are four directories on your Installation CDs. In the Customer GUI directory, double-click MA 330_x_x_x.exe and follow the installation instructions. 4.3  How to Use the MA 1500 Setup Tool The  MA  330  GUI  application  is  required  for  completing  the  installation  procedure  and  for monitoring the MA-1500 system elements.   The following list clarifies the procedures for using the application: 1.  Install the MA 330 GUI supplied with the installation CD on a computer (preferably a laptop) with  which  you  can  locally  connect  to  the  MA-1500  system  (either  Base  Unit  on  Remote units).
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  20 2.  Connect the computer to the MA-1500 system (either Base or remote unit) and launch the application. 3.  Login under  the  User  Name  Field  Eng and  the  Password  Eng (the  password  can then be changed for security reasons).  NOTE: The next steps are all performed from the MA 1500 Setup application. 4.  Review the MA 330 Tool windows according to section  4.5 5.  Setup and adjust the MA-1500 system according to section  4.6.  4.4  Installing and Launching the Application  4.4.1  Installation and Connection 1.  Using the supplied Installation CD, install the MA 330 GUI on the computer (usually laptop) from which the adjustment procedure will be performed.  2.  Connect a standard RS232 cable between the RS232 port you computer and the RS232 port on either the 1500-UHF-BU or 1500-UHF-RU.  NOTE: 1500-UHF-BU-2 has only one RS232 port. You will be required to choose the link on which the current adjustment is performed through the Main window.  Figure  4-1. MA 1500 GUI Tool Connection
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  21  4.4.2  Launching the Application and Logging In 1.  To launch the application, perform one of the following: • Double-click on the MA 330 icon on your desktop, or • From the Windows Start menu, choose Program and click MA 330 GUI The following login window appears.     Figure  4-2. Login Dialog 2.  To login at a User Level that enables configuring the system: • In the User Level field, select Field Eng. • Enter the default Engineering password eng. NOTE:  It is recommended to change the default passwords. For more information on the User Levels, Passwords and Password change, refer to section  4.10). 3.  Select the Comm Port according to the currently active COMM port on your computer.  4.  In the Module field, select the link to be adjusted: • To connect to the first link on the 1500-UHF-BU-2 unit, choose Master 1 / Slave • To connect to the second link on the 1500-UHF-BU-2 unit, choose Master 2 • To connect to the 1500-UHF-RU unit, choose Master 1 / Slave 5.  Click Login. The main window appears. The window is described in the following section.
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  22 4.5  Navigating MA 1500 GUI  Upon login, the 1500-UHF-BU-2 window appears, displaying the Operator tab by default and the parameters  for  the  currently  selected  link.    The  windows  contains  two  configuration  and monitoring tabs at different levels: Operator and Advanced.  Both tabs  are  divided  into  two  window  areas:  Main  and  Remote.  This enables  you  to  define and monitor the parameters of either device on the link (1500-UHF-BU-2 or MA 1500 Remote). A third tab – Block Diagram contains a block diagram showing the UL and DL signal paths and the exact points that some of the measurements were made. Additional buttons provide administrator functions as follows: • Security - enables the user to modify the default password given for each authorization level (see section  4.10). • Connect/Disconnect – used to change links at the MA 1500 unit (between Link 1 and Link 2) • Close – application exit function  Figure  4-3. Main Window
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  23   4.5.1.1  Operator Tab The Operator tab provides the optical adjustment and basic monitoring functions. It also shows the versions of each of the units on the link.  Figure  4-4:  Operator Tab
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  24  4.5.1.2  Advanced Tab The  Advanced  tab  contains  advanced  monitoring  parameters,  AGC  control  parameters  and advanced adjustment parameters used for further optimizing the adjustment procedure.  Like  the  Operator’s  tab,  the  Advanced  tab  is  divided  into  two  areas:  Main  and  Remote.  This enables configuring and monitoring the main and remote units on the link at the same time.  Figure  4-5:  Advanced Dialog
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  25  4.5.1.3  Block Diagram This  diagram  shows  the  measurement  points  and  DCA  (Digital  Control  Attenuation)  in  the  UL and DL path.   Figure  4-6:  Block Diagram 4.6  Commissioning The commissioning procedure consists of the following procedures: 1.  Verify that the BTS interface type is defined as Passive ( 4.6.1). 2.  Perform the optical adjustment procedure ( 4.6.2). 3.  Optional – setting AGC to ON. The 1500-UHF-RU AGC is set to OFF by default. You may change the setting to ON ( 4.7.1). 4.  Monitor the system to verify that the RF parameters are at the required level and that there are no errors ( 4.8).
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  26 4.6.1  Verifying the BTS Interface Configuration 1.  Access  the  MA  1500  GUI  main  window,  Operator  tab.  The  current  link  is  automatically displayed.  2.  Under  General,  verify  that  the  BTS  Interface  is  set  to  Passive.  Otherwise  click  the Browse (…) button and choose Passive Interface. 4.6.2  Optical Adjustment This procedure compensates for the loss over the optic fiber and the MA 1500 units.  NOTE:  If  there  is  no  optical  loss,  the  total  gain  (before  the  optical  adjustment  procedure)  is factory set to 0 dB.  To perform the Optical Adjustment Procedure 1.  Verify that the correct link Main Link (if relevant) is selected and that the BTS Interface type has been selected.  Figure  4-7:  Optical Adjustment Parameters 2.  In the Operator dialog click on Optical Adjust.  3.  In  the  Optical  Adjust  Tuning  areas  of  both  Main  and  Remote,  verify  that  the  Optical Adjust Status is Successful.  Optical Adjustment button  Successful  Successful
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  27 4.  The  adjustment  procedure  compensations  are  made  for  variations  in  F/O  loss  of  up  to 9 optical dB or 18 dB and the following inputs:  • Passive (BTS) Interface input: 0 dBm • RIU (BTS) Interface input: -20 dBm  NOTES:  1.  The  Optical  Loss  parameter  shows  the  optical  loss  over  the  F/O  cable  and  connectors, calculated during the optical adjustment procedure. 2. To reset the optical adjustment according to the default input values and 0 dB gain, click the Default Attenuation Values button in the Main and the Remote window area.  4.7  AGC Setting By default, MA 1500 operates with AGC OFF. You may set the system to run with AGC ON and in addition modify the AGC parameters. NOTE: Only experienced users should modify the AGC parameters.  4.7.1  Enabling/Disabling AGC To enable/disable AGC  1.  Login at Field Eng user level and access the Operator tab.  2.  Under RF Measurements, Configuration, click on the AGC Mode browse (…) button and set AGC to ON.  Figure  4-8: Enabling/Disabling AGC Click to set AGC ON/OFF
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  28  4.7.2  Changing AGC Settings To change the AGC Settings 1.  Login at Field Eng user level and access the Advanced tab.  2.  Under Remote Advanced Parameters, AGC Parameters, you may modify the following AGC  parameters  by  clicking  the  corresponding  Browse  (…)  button  and  choosing  the  new values: • AGC threshold – adjusted to prevent AGC action on noise peaks • AGC Hysteresis - Prevents minor excursions around a set point • AGC Smoothing - Smoothing over a moving time window   Figure  4-9: Enabling/Disabling AGC AGC Settings
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  29  4.8  Monitoring The  MA  1500  GUI  enables  you  to  monitor  system  status  as  well  as  the  RF  and  Optical  signal levels at significant points in the uplink and downlink. These can be  used  for  verifying the link status and for fault sourcing.  The  monitored  points  are  clearly  shown  in  the  diagram  accessible  by  clicking  the  Block Diagram tab. The parameters are located in both the Operator and the Advanced tabs.  4.8.1  Monitoring System Status After  commissioning  the  MA  1500  system,  the  MA  1500  setup  application  may  be  used  to monitor the link RF signal values  Table  4-1. MA 1500 Status Parameters
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  30  Parameter  Description Device Status  Unit operational status and error indication: Normal  - no errors detected Minor – minor error detected Major – major error detected Opt. Adj. Status  Status of optical adjustment procedure: Success – procedure performed successfully Fail – adjustment procedure failed Default – adjustment procedure not performed  COMM Status  Corresponds to COM LED on the front panel. Status of communication between Remote and Main measured according to the (MER) Message Error Rate :   OFF – No communication detected.   ON - Communication OK.  Partial – Communication fault   Pdet Band  Shows the band at which the RF power readings (power detection) are performed.    4.8.2  Monitoring the RF Parameters You can monitor the approximate level of the following RF parameters in the Operator’s tab:  • DL Input PWR – approximate power input from the BTS interface source  • DL Out PWR – BU – approximate output power to individual Base Units • DL Out PWR – Exp – approximate output power to the Expansion Box  Figure  4-10:  RF Parameters in the Operator tab  The following RF parameters are available in the Advanced tab:  • DL  Out  PWR  –  all  BUs  –  approximate  power  entering  all  BUs  before  it  is  distributed between the BUs • UL Input PWR – the approximate power input from the BU interface source
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  31 • UL Out PWR – BU – approximate output power towards the BTS interface  Figure  4-11:  RF Parameters in the Advanced tab 4.8.3  Monitoring the Optical Parameters Parameters indicating the  condition of the optical elements are located in the Advanced tab as shown below. NOTE:  The  optical  adjustment  related  parameters  are  located  in  the  Operator’s  tab  and  are described in section  4.5.1.1 – Commissioning. The following optical parameters are available in the Advanced tab:  • UL PDI  level (Remote/Main) – indicates  whether optical  level  is  within range (Normal), High, or Low.  • Laser lock status – indicates status of laser: Locked = Normal, Unlocked = Fault • DL/UL Laser in PWR – indicates whether level of optical signal is within range  Main RF parameter Remote RF parameter
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  32  Figure  4-12:  RF Parameters in the Advanced tab  4.9  Viewing Versions You may need to identify information such as serial number, or versions of the installed units for upgrade purposes or for reporting to the MobileAccess representative. These are displayed in the Operator tab under the Main and Remote window areas. 4.10  Security Management 4.10.1  Authorization Levels and Passwords Access is  enabled  at  three  authorization  levels.  Each  level  is  provided  with  a  default password that can be changed through the Security menu. Authorization Levels
Setup and Adjustment Procedure  MA 1500 Installation and Configuration Guide  33 • Oper  –  enables  the  user  to  view  the  configuration  and  the  events  display.  Events acknowledge capabilities are not available to Operator level users. Default password = ‘oper’ • Field  Eng  –  provides  configuration  capabilities  to  all  options  displayed  at  this  entry level. Default password = ‘eng’ • Technical Support – restricted to MA service personnel.  To modify the password Click on the Security tab on the bottom menu in the Operator window. The following dialog appears.  1.  In the Login Password, enter the current password. 2.  Select the User Name whose password is to be modified. 3.     In New Password type the new password. Type the password again in Verify Password. 4.    Click Apply.

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