【資料名稱】：諾西BSC故障2011年9月

【資料作者】：諾西

【資料日期】：2011-10-06

【資料語言】：英文

【資料格式】：其它

【資料目錄和簡介】：

List of Generic Faults
LGF-BSC-2011-09
Radio Controllers
Base Station Controller
S14, S15

PURPOSE
List of Generic Faults is a summary of outstanding system faults containing the problem description and the target correction schedule.


Table of Contents
1. Generic faults NEW..................................................................................................................... 4
1.1 S14 EP 9.1: Multiradio BTS Decoding Error in ABM logs....................................................... 4
1.2 ETPE Diagnostic fails in LOOP Phase................................................................................... 4
2. Generic faults OPEN ................................................................................................................... 5
2.1 Alarm 3038 EVENT FORWARDER SUBSCRIBER LIST OVER FLOW................................. 5
2.2 The test history of STMU is "UNIT NOT OK" ......................................................................... 6
2.3 Alarm 7725 seen on TCH channels ....................................................................................... 6
2.4 After self restart of both MCMU blocks, GPRS traffic on controller is down............................ 7
2.5 BCSU4 occurred 1178 and 2770 alarms, BCSU2 occurred 1022 and 1684 alarms ............... 7
2.6 The 1078 alarm occurred on both MCMU.............................................................................. 8
2.7 When ZQRI command is executed, DX ERROR 14449 error occurs..................................... 9
2.8 7725 alarms with supplementary information 00 on BTS+ ..................................................... 9
2.9 TA request will not get TA response for BTS+ BTS's............................................................10
2.10 ETPT is not getting PEP link information after ETP restart ...................................................11
2.11 PCU2: Alarms 1178/2270 when NCCR feature is in use.......................................................11
2.12 S15 MP1.0 Pilot: Unknown MML command in 3984 alarm description .................................12
2.13 S15 MP1.0 Pilot: ETP SW flash procedure...........................................................................12
2.14 CBH process exception after MCMU switchover...................................................................13
2.15 Memory Buffer allocation utilized by PLN_BX at MCMU.......................................................14
2.16 S15: Alarm 3031 not cancelled.............................................................................................14
2.17 S15:MP1.0- Fast BSS restart failed with large RNW.............................................................15
2.18 S14MP9.0-unnecessary comp logs with RRM after OMU diagnostics ..................................15
2.19 bcsu_reset get_bcch_trx_data unsuccessful error in both MCMUs during BCSU restart.............................................................................................................................................16
2.20 S15 MP1.0:AOM writes error logs, AOM: BSC C-number....................................................16
2.21 Alarm 3261 obtained during system restart(c=tot) and MCMU controlled restart in S15 MP1.0 .....................................................................................................................................17
2.22 Same Starting mode (EGPRS) for the OSC enabled BTS unlock VIa Plan...........................17
2.23 S14 MP9.0-MCMUhotrestart -TRX's not going to BL-SU state from RP1 phase during MCMU hot restart ................................................................................................................18
2.24 After S14 MP 9.0 or S15 MP0.0 installation, alarms 2992 and 2993 alarms are set..............18
2.25 S14 MP9.0: NASEVA and JAPILA log writing after BCSU switchover ..................................19
2.26 S15-MP1.0:BCSU HAND CREATION ERROR in spare MCMU during BCSU forced switchover ......................................................................................................................................20
2.27 S15: Disturbance 1022 PROGRAM BLOCK WARMUP FAILURE........................................20
2.28 Counter 057000-057007 not updating for some BTS after installing S14MP9.......................21
2.29 DROPPED CALL counter 57007 = 0 value Since S14 MP9 installed....................................21
2.30 MP1.0: Unlock of OSC enabled BTS via FBPP failed during validation ................................22
2.31 Restart of GALARM during MCMU hot restart in S15 MP1.0 ................................................22
2.32 S14 MP9.0- 3273 GPRS TERRITORY FAILURE after BCSU controlled switchover............23
2.33 S14 MP9.0- PROGRAM BLOCK REWARMING STARTED FOR 1FF and also STACK DUMP for 1FF ...................................................................................................................23
2.34 S14 MP9.0 -STACK DUMP for PUB and 100% load message .............................................24
2.35 3274 NACC FAILURE alarm after PCU delete procedure.....................................................25
2.36 MS to MS CS call setup time is longer in packet Abis (both Ethernet and TDM) environment ...................................................................................................................................25
2.37 PACKET ABIS- No Feedback error message observed while trying to create connection between ETPE and a non-existent PCU id using FBPP................................................26
© Nokia Siemens Networks CONFIDENTIAL Company Confidential 3 (34)
2.38 Plan Validation for Unlocking 4200 BTSs stays in Validating state for more than 12 hours 26
2.39 RG20 Pilot: BSC maintains congestion actions for BCF despite recovery actions and no existing congestion....................................................................................................................27
2.40 RC0 writes log "CONNECTION ERROR; PCU CONN;pcu_conn_tbl" ...................................28
2.41 With 10 TSLs DLDC Throughput is only 400kbits .................................................................28
2.42 Measurement M135 randomly missing from BSC36 .............................................................29
2.43 BSC does not respond to BTS_OMU_STARTED message after site takes reset during append commissioning........................................................................................................29
2.44 Test case ML-PPP IF2 fails ..................................................................................................30
2.45 "1578 BSSMAP Confusion" alarm ........................................................................................31
2.46 Increased amount of clear codes and HO failures after AoIP was activated in the pilot FlexiEDGE BSC......................................................................................................................31
3. Generic faults CLOSED............................................................................................................. 32
3.1 WB-AMR feature doesn’t work correctly ...............................................................................32

LGF_BSC_2011_09.pdf (223.33 KB)

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