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

Alarm Description

DN00283923 © Nokia Corporation 1 (14)Issue 2 DRAFT 1 - en Nokia Proprietary and Confidential Alarm Descriptions
Alarm Descriptions2 (14)© Nokia Corporation DN00283923Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - enThe 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.This document and the product it describes are considered protected by copyright according to the applicable laws.NOKIA logo is a registered trademark of Nokia Corporation.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/ECFCC 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)Issue 2 DRAFT 1 - en Nokia Proprietary and ConfidentialFCC §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 Descriptions4 (14)© Nokia Corporation DN00283923Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - enHistoryDate Version Author DetailsMarch 2001 Version 1 Brian Searle20 - 07 - 2001 Version 2 Draft 1Tom DumicIncluded US Type Approval information22 - 08 - 2001 Issue 2 Tom DumicRelease for Product v1.0 US05 - 09 - 2001 Issue 2, Draft 1Tom DumicDraft for Product v2
About this documentDN00283923 © Nokia Corporation 5 (14)Issue 2 DRAFT 1 - en Nokia Proprietary and Confidential1About this documentThis 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 2.3.2The document includes:•Detailed alarm instructions for InLite system•Alarm classification (Major on Minor)•Actions to take for each alarm
Alarm Descriptions6 (14)© Nokia Corporation DN00283923Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - en
Nokia InLite system alarmsDN00283923 © Nokia Corporation 7 (14)Issue 2 DRAFT 1 - en Nokia Proprietary and Confidential2Nokia InLite system alarms2.1 Alarm classificationAlarms 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 failure2.2 Main Unit alarms2.2.1 Switch matrix unit alarmsAlarm Description Alarm Category Auto Recovery ActionExcess 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 Descriptions8 (14)© Nokia Corporation DN00283923Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - enTable 1. Switch Matrix Unit Alarms2.2.2 Control Unit alarmsTable 2. Control Unit alarms2.2.3 Local Unit alarmAlarm Description Alarm Status Auto Recovery ActionCU 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 descriptionSystem AlAll alarms; red led is ON and alarm is either major or minor.- - See Figure AlarmAlarm Description Alarm Status Auto Recovery ActionUPLINK AlarmsTone_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 alarmsDN00283923 © Nokia Corporation 9 (14)Issue 2 DRAFT 1 - en Nokia Proprietary and ConfidentialTable 3. Local Unit alarms2.2.4 Power Supply Unit alarmsRF_UL_FCurrent of the RF uplink amplifier out of rangeMinorNoRemove and fit a known good unitRF_DL_FCurrent of the RF Downlink amplifier out of rangeMinorNoas aboveDL_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 LUMinorNoRemove and fit a known good unitTEM_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 ActionAlarm Description Alarm Status Auto Recovery ActionPw1_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 Descriptions10 (14)© Nokia Corporation DN00283923Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - enTable 4. Power Supply Unit alarms2.2.5 Other alarmsTable 5. Other alarms2.3 Remote unit alarmsAlarm Description Alarm Status Auto Recovery ActionExt_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 ActionDC_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 alarmsDN00283923 © Nokia Corporation 11 (14)Issue 2 DRAFT 1 - en Nokia Proprietary and ConfidentialTable 6. Remote Unit alarmsDL_1800 1800 MHz Downlink amplifier current out of rangeMinorNoas aboveExt1External alarmMinorYes Depends on what is connected to the External AlarmExt2External alarmMinorYes Depends on what is connected to the External AlarmAlarm Description Alarm Status Auto Recovery Action
Alarm Descriptions12 (14)© Nokia Corporation DN00283923Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - en
Alarm TreeDN00283923 © Nokia Corporation 13 (14)Issue 2 DRAFT 1 - en Nokia Proprietary and Confidential3Alarm Tree
Alarm Descriptions14 (14)© Nokia Corporation DN00283923Nokia Proprietary and ConfidentialIssue 2 DRAFT 1 - enFigure 1. AlarmSystem AlMajorMinorRF_UL_FRF_DL_FSH_ALTEM_ALTone_LDL_Tone DL_OptPDL_LA_FLURUPSUPw2_Temp (Slave)Pw1_Vout (Master)Pw2_Vout (Slave)Pw1_Vin (Master)Pw2_Vin (Slave)Pw1_Temp (Master)SMExt_TempHSExcessRF InputPowerCUALBkupCUTone_FDC_LoopDL_900DL_1800Ext1Ext2AGCNOTE: In case of InLite release 1.0 (U.S) this function is not availableTEM_ALOpDoor(OpenDoor)

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