Nokia Solutions and Networks INLITERU-01 InLite Dual Band Enhancer Remote Unit User Manual Alarm Description
Nokia Solutions and Networks InLite Dual Band Enhancer Remote Unit Alarm Description
Contents
Alarm Description
DN00283923 © Nokia Corporation 1 (14)
Issue 2 DRAFT 1 - en Nokia Proprietary and Confidential
Alarm Descriptions
Alarm Descriptions
2 (14)© Nokia Corporation DN00283923
Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - en
The information in this document is subject to change without notice and describes
only the product defined in the introduction of this documentation. This document is
intended for the use of Nokia Networks' customers only for the purposes of the
agreement under which the document is submitted, and no part of it may be
reproduced or transmitted in any form or means without the prior written permission of
Nokia Networks. The document has been prepared to be used by professional and
properly trained personnel, and the customer assumes full responsibility when using it.
Nokia Networks welcomes customer comments as part of the process of continuous
development and improvement of the documentation.
The information or statements given in this document concerning the suitability,
capacity, or performance of the mentioned hardware or software products cannot be
considered binding but shall be defined in the agreement made between Nokia
Networks and the customer. However, Nokia Networks has made all reasonable
efforts to ensure that the instructions contained in the document are adequate and free
of material errors and omissions. Nokia Networks will, if necessary, explain issues
which may not be covered by the document.
Nokia Networks' liability for any errors in the document is limited to the documentary
correction of errors. Nokia Networks WILL NOT BE RESPONSIBLE IN ANY EVENT
FOR ERRORS IN THIS DOCUMENT OR FOR ANY DAMAGES, INCIDENTAL OR
CONSEQUENTIAL (INCLUDING MONETARY LOSSES), that might arise from the
use of this document or the information in it.
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Other product names mentioned in this document may be trademarks of their
respective companies, and they are mentioned for identification purposes only.
Copyright © Nokia Corporation 2001. All rights reserved.
Hereby, Nokia Corporation, declares that this Nokia InLite is in compliance with
the essential requirements and other relevant provisions of Directive: 1999/5/EC.
The product is marked with the CE marking and Notified Body number according
to the Directive 1999/5/EC
FCC FCC §15.21 - Information to user - The Nokia InLite is used as an intentional
radiated equipment and any changes or modifications on the equipment without
any approval by Nokia could void the user's authority to operate the equipment.
FCC §15.27 b) - Special Accessories - If a device requiring special accessories
is installed by or under the supervision of the party marketing the device, it is the
responsibility of that party to install the equipment using the special accessories.
For equipment requiring professional installation, it is not necessary for the
responsible party to market the special accessories with the equipment. However,
the need to use the special accessories must be detailed in the instruction
manual, and it is the responsibility of the installer to provide and to install the
required accessories.
0523
DN00283923 © Nokia Corporation 3 (14)
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FCC §15.105 - Information to user - 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.
Alarm Descriptions
4 (14)© Nokia Corporation DN00283923
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History
Date Version Author Details
March 2001 Version 1 Brian Searle
20 - 07 - 2001 Version 2 Draft 1Tom DumicIncluded US Type Approval information
22 - 08 - 2001 Issue 2 Tom DumicRelease for Product v1.0 US
05 - 09 - 2001 Issue 2, Draft 1Tom DumicDraft for Product v2
About this document
DN00283923 © Nokia Corporation 5 (14)
Issue 2 DRAFT 1 - en Nokia Proprietary and Confidential
1About this document
This document describes the Nokia InLite system alarms. The document provides
detailed explanations of the alarms and provides instructions so that the operator
can correct faults and maintain traffic in the air interface. All alarms can be
monitored via the InLite Supervisor software Version 2.3.2
The document includes:
•Detailed alarm instructions for InLite system
•Alarm classification (Major on Minor)
•Actions to take for each alarm
Alarm Descriptions
6 (14)© Nokia Corporation DN00283923
Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - en
Nokia InLite system alarms
DN00283923 © Nokia Corporation 7 (14)
Issue 2 DRAFT 1 - en Nokia Proprietary and Confidential
2Nokia InLite system alarms
2.1 Alarm classification
Alarms are classified in two categories that are sent to BTS external alarms.
•Major Alarm=>Indicating service effecting failure
•Minor Alarm=> Indicating a non-service effecting failure
2.2 Main Unit alarms
2.2.1 Switch matrix unit alarms
Alarm Description Alarm
Category Auto
Recovery Action
Excess RF
input power*TRX with a RF power
higher than the Over Power
threshold. The TRX’s
indicator is red.
MajorYes Reduce the TRX output
power to less than +33
dBm(2W). Note: the
nominal TRX port input RF
power is +30dBm(1W)
maximum
* This feature is NOT available for InLite 1.0 US.
Alarm Descriptions
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Table 1. Switch Matrix Unit Alarms
2.2.2 Control Unit alarms
Table 2. Control Unit alarms
2.2.3 Local Unit alarm
Alarm Description Alarm
Status Auto
Recovery Action
CU ALCU alarm for Self Test
Failure: one or more units
in the system do not
respond to CU queries.
Red led is ON.
MajorYes Remove the faulty unit(s)
and insert known good
units; check that the
system functions correctly.
BkUpPSU or External
Temperature alarm: an
alarms backup has been
performed and stored in
the CU to avoid the loss of
data if the system power
supply drops. Red led is
ON.
MajorYes See PSU alarms
description
System AlAll alarms; red led is ON
and alarm is either major or
minor.
- - See Figure Alarm
Alarm Description Alarm
Status Auto
Recovery Action
UPLINK Alarms
Tone_LUL Tone transmitted by RU
below the threshold (Low). MinorYes Clean UL Fiber Optical
cable or replace if if it is
damaged or stretched.
Tone_FUL Tone transmitted by RU
absent (Fail)MajorYes RU laser broken,
switched off or fibre optic
cable broken; check RU
or fibre optic cable.
General Alarms
Nokia InLite system alarms
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Table 3. Local Unit alarms
2.2.4 Power Supply Unit alarms
RF_UL_FCurrent of the RF uplink
amplifier out of rangeMinorNoRemove and fit a known
good unit
RF_DL_FCurrent of the RF Downlink
amplifier out of rangeMinorNoas above
DL_LA_FDownlink laser broken or
switched off by the Shut
Down command.
MinorYes/NoYes: Switch ON LU laser
by Shut Down command
No: LU laser broken,
remove and fit a known
good LU.
SH_ALBoard in short-circuit
condition or no power
supply to LU
MinorNoRemove and fit a known
good unit
TEM_ALTemperature alarm out of
range:[0...+75](CMinorYes Wait until the temperature
returns to the normal
operating range. Check
LU board.
Alarm Description Alarm
Status Auto
Recovery Action
Alarm Description Alarm
Status Auto
Recovery Action
Pw1_Temp
(Master)
Pw2_Temp
(Slave)
Power supply temperature
critical; System Shut Down.
Red led is ON.
MajorYes System Shut Down while
temperature over
threshold.
Pw1_Vout
(Master)
Pw2_Vout
(Slave)
Power supply voltage out of
range; System Shut Down.
Red led is ON.
MajorNoRemove the module and
fit a known good one.
Pw1_Vin
(Master)
Pw2_Vin
(Slave)
Mains voltage out of range;
System Shut Down. Red
led is ON.
MajorNoCheck the mains supply
source
Alarm Descriptions
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Table 4. Power Supply Unit alarms
2.2.5 Other alarms
Table 5. Other alarms
2.3 Remote unit alarms
Alarm Description Alarm
Status Auto
Recovery Action
Ext_TempTemperature in the Main
Unit cabinet above the
threshold. System Shut
Down. Red led is ON.
MajorYes System Shut Down while
the temperature value
exceeds the threshold.
OpDoor
(Open Door) The cover of Main Unit is
open. Red led is ON.MinorYes Close and lock the main
unit cover.
Alarm Description Alarm
Status Auto
Recovery Action
DC_Loop Antenna connector open
(no load). Max attenuation
of the downlink paths of the
RU is automatically set.
MinorYes Check if antenna is
connected or correct type.
DL_Tone Downlink RF tone below
the threshold.MinorYes Clean DL fibre optic cable
or fit a new cable if this
one is damaged or
stretched.
DL_OptPDownlink Optical Power
below threshold: automatic
DL laser shut down of the
RU.
MinorYes as above.
AGCAutomatic Gain Control: out
of rangeMinorYes as above.
DL_900 900 MHz Downlink amplifier
current out of rangeMinorNoRemove the RU and fit a
known good RU
Nokia InLite system alarms
DN00283923 © Nokia Corporation 11 (14)
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Table 6. Remote Unit alarms
DL_1800 1800 MHz Downlink
amplifier current out of
range
MinorNoas above
Ext1External alarmMinorYes Depends on what is
connected to the External
Alarm
Ext2External alarmMinorYes Depends on what is
connected to the External
Alarm
Alarm Description Alarm
Status Auto
Recovery Action
Alarm Descriptions
12 (14)© Nokia Corporation DN00283923
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Alarm Tree
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3Alarm Tree
Alarm Descriptions
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Figure 1. Alarm
System Al
Major
Minor
RF_UL_F
RF_DL_F
SH_AL
TEM_AL
Tone_L
DL_Tone DL_OptP
DL_LA_F
LU
RU
PSU
Pw2_Temp (Slave)
Pw1_Vout (Master)
Pw2_Vout (Slave)
Pw1_Vin (Master)
Pw2_Vin (Slave)
Pw1_Temp (Master)
SM
Ext_Temp
HS
Excess
RF Input
Power
CUAL
Bkup
CU
Tone_F
DC_Loop
DL_900
DL_1800
Ext1
Ext2
AGC
NOTE: In case of InLite release 1.0 (U.S) this function is not available
TEM_AL
OpDoor
(Open
Door)