UTRAN TROUBLESHOOTING EXERCISES BY MOSHELL
Posted on December 14, 2010 by goengineer
9 Votes
UTRAN TROUBLESHOOTING EXERCISES
1 Synchronization problem. 2 Missing devices. 3 Iu Problem, MTP3 link deactivated. 4 Iu Problem, transmission problem. 5 Cell problem, parameter mismatch. 6 Aal2 problem, locked Aal2Pathes. 7 Aal2 problem, Aal2 pathes are disabled. 8 Aal2 problem, missing aal2pathes. 9 Aal2 problem, bad Aal2 routing. 10 Cell problem, transmission configuration in RNC. 11 Cell problem, transmission fault in RXI How to troubleshoot using Moshell….? Here we put information to find the fault and correct the fault…1 Synchronization problem
1.1 Symptom:
all cells down in “str” //CRITICAL ALARM “System Clock Quality Degradation” RNC10> al ================================================================================================ Sever Specific Problem Cause MoReference ================================================================================================ Crit System Clock Quality Degradation replaceable_unit_problem Synchronization=11.2 Find the fault:
//ALL NODESYNCHTP ARE DOWN RNC10> str ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 10 30128/9/0 00000 00000 00000 1100 1 11 30131/2/3 0000 0000 0000 1100 1 12 30134/5/6 00000 00000 00000 1100 1 13 30137/8/9 0000 0000 0000 1100 1 14 30140/1/2 00000 00000 00000 1100 1 15 30143/4/5 0000 0000 0000 1100 1 16 30146/7/8 0000 0000 0000 1100 //THE CLOCKS ARE FREE RUNNING //BECAUSE NO VALID SYNCHRONIZATION REFERENCE IS DEFINED IN SYNCHRONIZATION MO RNC10> get synchroniz ================================================================================================================= 1171 TransportNetwork=1,Synchronization=1================================================================================================================= SynchronizationId 1 degradationIsFault 0 (degrNotFault) syncRefActivity i[8] = 1 1 1 1 1 1 1 1 syncRefPriority i[8] = 1 0 0 0 0 0 0 0 syncRefStatus i[8] = 0 0 0 0 0 0 0 0 syncReference [8] = >>> syncReference = Equipment=1,Subrack=MS,Slot=4,PlugInUnit=1,TimingUnit=1,TuSyncRef=1 >>> syncReference = >>> syncReference = >>> syncReference = >>> syncReference = >>> syncReference = >>> syncReference = >>> syncReference = systemClockA 4 (freeRunningMode) systemClockB 4 (freeRunningMode) userLabel ================================================================================================================= Total: 1 MOs //RNC10> mom refstate //syncRefStatus possible values: 0:failed, 1:degraded, 2:lossOfTracking, 3:ok, 4:refPathFailed_A, 5:refPathFailed_B RNC10> lst Subrack=MS,Slot=4,PlugInUnit=1,TimingUnit=1,TuSyncRef=1 =================================================================================== Proxy Adm State Op. State MO =================================================================================== 473 1 (UNLOCKED) 0 (DISABLED) Equipment=1,Subrack=MS,Slot=4,PlugInUnit=1,TimingUnit=1,TuSyncRef=1 =================================================================================== Total: 1 MOs
1.3 Correct the fault
//ADD A VALID SYNCHRONIZATION REFERENCE, FOR INSTANCE AN OS155 CONNECTING TO THE IU INTERFACE RNC10> lk ranap=iuc =================================================================================== Proxy Adm State Op. State MOs linked to 4505:Ranap=Iuc2300 =================================================================================== 2216 TransportNetwork=1,Aal2RoutingCase=Iu1 4505 0 (DISABLED) RncFunction=1,Ranap=Iuc2300 2306 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpGlobalTitle=Iuc12300 1994 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1,Aal2PathDistributionUnit=Iu12 1995 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1,Aal2PathDistributionUnit=Iu111993 0 (DISABLED) TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1 2307 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpEntitySet=Iuc 12300 2311 0 (DISABLED) TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpApRemote=Iuc12300 1714 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Iuc1 23003 1718 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Qaal21 230012 1720 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc1 23003,Mtp3bSr=1 1717 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc1 23003,Mtp3bSlItu=1 1716 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc1 23003 1719 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc1 23003 2273 1 (ENABLED) TransportNetwork=1,NniSaalTp=Iuc1 1698 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=Iuc1 2240 1 (ENABLED) TransportNetwork=1,AtmPort=MS6 1,VplTp=1,VpcTp=1,VclTp=vc34 =================================================================================== RNC10> get AtmPort=MS61 ================================================================================================================= 2223 TransportNetwork=1,AtmPort=MS61 ================================================================================================================= AtmPortId MS61 availabilityStatus 0 (NO_STATUS) hecCorrectionMode true operationalState 1 (ENABLED) userLabel MS61 uses Subrack=MS,Slot=6,PlugInUnit=1,ExchangeTerminal=1,Os155SpiTtp=1,Vc4Ttp=1 valueOfLastCellWithUnexp Struct{3} >>> 1.vpi = 2 >>> 2.vci = 50 >>> 3.pti = 0 ================================================================================================================= //WE CHOOSE SYNCPRIORITY=2 BECAUSE 1 WAS ALREADY TAKEN RNC10> acc synch addsyncrefresource ================================================================================================================= Proxy MO Action Nr of Params ================================================================================================================= 1171 Synchronization=1 addSyncRefResource 2 Parameter 1 of 2, syncReference (moRefManagedObject): Enter mo LDN: Subrack=MS,Slot=6,PlugInUnit=1,ExchangeTerminal=1,Os155SpiTtp=1 Parameter 2 of 2, syncPriority (long): 2 >>> Return value = null
================================================================================================================= Total: 1 MOs attempted, 1 MOs actioned //NOW THE CLOCKS ARE IN LOCKED MODE RNC10> get synchroniz ================================================================================================================= 1171 TransportNetwork=1,Synchronization=1 ================================================================================================================= SynchronizationId 1 degradationIsFault 0 (degrNotFault) syncRefActivity i[8] = 1 2 1 1 1 1 1 1 syncRefPriority i[8] = 1 2 0 0 0 0 0 0 syncRefStatus i[8] = 0 3 0 0 0 0 0 0 syncReference [8] = >>> syncReference = Equipment=1,Subrack=MS,Slot=4,PlugInUnit=1,TimingUnit=1,TuSyncRef=1 >>> syncReference = Equipment=1,Subrack=MS,Slot=6,PlugInUnit=1,ExchangeTerminal=1,Os155SpiTtp=1 >>> syncReference = >>> syncReference = >>> syncReference = >>> syncReference = >>> syncReference = >>> syncReference = systemClockA 2 (lockedMode) systemClockB 2 (lockedMode) userLabel ================================================================================================================= Total: 1 MOs //THE NODESYNCHTP MOs ARE UP RNC10> str ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 10 30128/9/0 00000 00000 00000 1111 1 11 30131/2/3 0000 0000 0000 1111 1 12 30134/5/6 00000 00000 00000 1111 1 13 30137/8/9 0000 0000 0000 1111 1 14 30140/1/2 00000 00000 00000 1111 1 15 30143/4/5 0000 0000 0000 1111
2 Missing devices
2.1 Symptom:
all cells down in “str” //Alarm on all cells “UtranCell_ServiceUnavailable” RNC10> al ================================================================================================Sever Specific Problem Cause MoReference ================================================================================================ Maj UtranCell_ServiceUnavailable unavailable UtranCell=30101 Maj UtranCell_ServiceUnavailable unavailable UtranCell=30102 Maj UtranCell_ServiceUnavailable unavailable UtranCell=30103 …
2.2 Find the fault:
//CHECK THE TE LOG READ IN MODULE MP RNC10> lh mod1 te log read [20060703 06:23:34.520] rnhCellRoC[36] ../src/RnhCellRoC.cpp:6139 INFO:rnhCellRoC[cellFroId 36, iubLinkFroId 12] failed to unlock cell, reason : = 16002 (CellNoDrhResources) [20060703 06:23:34.520] rnhCellRoC[37] ../src/RnhCellRoC.cpp:6139 INFO:rnhCellRoC[cellFroId 37, iubLinkFroId 12] failed to unlock cell, reason : = 16002 (CellNoDrhResources) [20060703 06:23:34.520] rnhCellRoC[38] ../src/RnhCellRoC.cpp:6139 INFO:rnhCellRoC[cellFroId 38, iubLinkFroId 12] failed to unlock cell, reason : = 16002 (CellNoDrhResources) [20060703 06:23:34.520] rnhCellRoC[39] ../src/RnhCellRoC.cpp:6139 INFO:rnhCellRoC[cellFroId 39, iubLinkFroId 13] failed to unlock cell, reason : = 16002 (CellNoDrhResources) [20060703 06:23:34.520] rnhCellRoC[40] ../src/RnhCellRoC.cpp:6139 INFO:rnhCellRoC[cellFroId 40, iubLinkFroId 13] failed to unlock cell, reason : = 16002 (CellNoDrhResources) //We see that many cells cannot be unlocked due to missing devices (Drh = Device Resource Handler) //CHECK THE STATE OF THE DEVICES //ALL CC DEVICES ARE LOCKED RNC10> std ————————————————————————— DEVICE STATE MOD LNH TYPE DEV/SPM DEVID SPMID ————————————————————————— 1 001900/sp1.lnh CC L1 MS/19/CC/1 MS/19/2 1 002000/sp1.lnh CC L1 MS/20/CC/1 MS/20/2 8 002200/sp1.lnh CC L1 MS/22/CC/1 MS/22/2 8 002300/sp1.lnh CC L1 MS/23/CC/1 MS/23/2 —————————————————————————2.3 Correct the fault
//UNLOCK ALL CCDEVICES RNC10> deb ccdevice ============================================================================================================ Id MO AdministrativeState Result ============================================================================================================ 54 Subrack=MS,Slot=23,PlugInUnit=1,SpbDeviceGroup=1,SpbDeviceSet=Cc,CcDevice=1 1 >>> Set. 101 Subrack=MS,Slot=22,PlugInUnit=1,SpbDeviceGroup=1,SpbDeviceSet=Cc,CcDevice=1 1 >>> Set.133 Subrack=MS,Slot=20,PlugInUnit=1,SpbDeviceGroup=1,SpbDeviceSet=Cc,CcDevice=1 1 >>> Set. 145 Subrack=MS,Slot=19,PlugInUnit=1,SpbDeviceGroup=1,SpbDeviceSet=Cc,CcDevice=1 1 >>> Set. ============================================================================================================ Total: 4 MOs attempted, 4 MOs set //MOST CELLS CAME UP ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 10 30128/9/0 11111 11111 11111 1111 1 11 30131/2/3 1111 1111 1111 1111 1 12 30134/5/6 11111 11111 11111 1111 1 13 30137/8/9 1111 1111 1111 1111 1 14 30140/1/2 11111 11111 11111 1111 1 15 30143/4/5 1111 1111 1111 1111 1 16 30146/7/8 1111 1111 1111 1111 1 17 30149/0/1 1111 1111 1111 1111 1 18 30152/3/4 1111 1111 1111 1111
3 Iu Problem, MTP3 link deactivated
3.1 Symptom:
Alarm “Ranap_RemoteFailure” for Ranap and MTP3 Route Set Unavailable for Mtp3bSrs RNC10> al ================================================================================================ Sever Specific Problem Cause MoReference ================================================================================================ Crit Ranap_RemoteFailure remote_node_transmission_error Ranap=Iuc2300 Maj MTP3 Route Set Unavailable routing_failure Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc123003 A Ranap is disabled RNC10> st ranap=iuc =================================================================================== Proxy Adm State Op. State MO =================================================================================== 4508 0 (DISABLED) RncFunction=1,Ranap=Iuc2300 =================================================================================== Total: 1 MOs3.2 Find the fault:
//WE CHECK THE RANAP PROTOCOL STACK RNC10> lk ranap=iuc ………. =================================================================================== Proxy Adm State Op. State MOs linked to 4508:Ranap=Iuc2300=================================================================================== 2218 TransportNetwork=1,Aal2RoutingCase=Iu1 4508 0 (DISABLED) RncFunction=1,Ranap=Iuc2300 2309 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpGlobalTitle=Iuc12300 1995 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1,Aal2PathDistributionUnit=Iu12 1996 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1,Aal2PathDistributionUnit=Iu11 1994 0 (DISABLED) TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1 2310 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpEntitySet=Iuc 12300 2314 0 (DISABLED) TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpApRemote=Iuc12300 1714 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Iuc1 23003 1718 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Qaal21 230012 1720 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc1 23003,Mtp3bSr=1 1717 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc1 23003,Mtp3bSlItu=1 1716 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc1 23003 1719 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc1 23003 2276 1 (ENABLED) TransportNetwork=1,NniSaalTp=Iuc1 1698 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=Iuc1 2243 1 (ENABLED) TransportNetwork=1,AtmPort=MS6 1,VplTp=1,VpcTp=1,VclTp=vc34 =================================================================================== Total: 17 MOs //WE SEE THAT VCLTP IS ENABLED, HOWEVER THIS DOES NOT NECESSARILY MEAN THAT TRANSMISSION IS OK SINCE VCLTP IS ALWAYS UP AS LONG AS THE PHYSICAL LAYER IS UP //WE DO AN END TO END LOOPBACK ON THE VCLTP RNC10> lacc TransportNetwork=1,AtmPort=MS61,VplTp=1,VpcTp=1,VclTp=vc34 eteloopback ================================================================================================================= Proxy MO Action Nr of Params ================================================================================================================= 2243 AtmPort=MS61,VplTp=1,VpcTp=1,VclTp=vc34 eteLoopBack 0 >>> Return value = true ================================================================================================================= Total: 1 MOs attempted, 1 MOs actioned //LOOPBACK IS OK, MEANS WE HAVE CONTINUITY ON THE VC LAYER //WE NOW CHECK THE MTP3 LAYER RNC10> get 1719 1716 1717 1720 =================================================================================================================
1719 TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc123003 ================================================================================================================= Mtp3bSrsId Iuc123003 autoReroute false congestedLevel 0 (notCongested) destPointCode 2300 operationalState 0 (DISABLED) reservedBy [3] = >>> reservedBy = TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003 >>> reservedBy = TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Iuc123003 >>> reservedBy = TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Qaal21230012 userLabel ================================================================================================================= 1716 TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003 ================================================================================================================= Mtp3bSlsId Iuc123003 availabilityStatus 1056 (DEPENDENCY_FAILED) cLinkAnsi false mtp3bSrsId Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc123003 operationalState 0 (DISABLED) periodicLinkTestFlag true reservedBy [1] = >>> reservedBy = TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc12300 3,Mtp3bSr=1 usageState 0 (IDLE) userLabel ================================================================================================================= 1717 TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc12300 3,Mtp3bSlItu=1 ================================================================================================================= Mtp3bSlItuId 1 autoStartLink false availabilityStatus 128 (NOT_INSTALLED) linkCongestLevel 0 (level_0) linkState 32 (DEACTIVATED) operationalState 0 (DISABLED) prioBeforeSio false proceduralState 0 (NOT_INITIALIZED) signLinkCode 2 tpId NniSaalTp=Iuc1 usageState 0 (IDLE) userLabel ================================================================================================================= 1720 TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc12300 3,Mtp3bSr=1
================================================================================================================= Mtp3bSrId 1 RouteBlockingState 0 (NOT_BLOCKED) availabilityStatus 1056 (DEPENDENCY_FAILED) linkSetM3uId Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003 operationalState 0 (DISABLED) priority 1 usageState 0 (IDLE) userLabel ================================================================================================================= Total: 4 MOs //WE SEE THAT THE MTP3B SIGNALING LINK (MTP3BSLITU) HAS BEEN MANUALLY DEACTIVATED
3.3 Correct the fault
//ACTIVATE THE MTP3BSLITU RNC10> acl 1717 ================================================================================================================= Proxy MO Action Nr of Params ================================================================================================================= 1717 Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003,Mtp3bSlItu=1 activate 0 1717 Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003,Mtp3bSlItu=1 deactivate 0 1717 Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003,Mtp3bSlItu=1 emergencyActivate 0 1717 Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003,Mtp3bSlItu=1 localInhibit 0 1717 Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003,Mtp3bSlItu=1 localUninhibit 0 ================================================================================================================= RNC10> acc 1717 activate ================================================================================================================= Proxy MO Action Nr of Params ================================================================================================================= 1717 Mtp3bSpItu=Iu1,Mtp3bSls=Iuc123003,Mtp3bSlItu=1 activate 0 >>> Return value = null ================================================================================================================= Total: 1 MOs attempted, 1 MOs actioned //RANAP STACK IS NOW ENABLED RNC10> lk ranap=iuc =================================================================================== Proxy Adm State Op. State MOs linked to 4508:Ranap=Iuc2300 =================================================================================== 2218 TransportNetwork=1,Aal2RoutingCase=Iu1 4508 1 (ENABLED) RncFunction=1,Ranap=Iuc2300 2309TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpGlobalTitle=Iuc12300 1995 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1,Aal2PathDistributionUnit=Iu12 1996 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1,Aal2PathDistributionUnit=Iu11 1994 1 (ENABLED) TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iu1 2310 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpEntitySet=Iuc 12300 2314 1 (ENABLED) TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpApRemote=Iuc12300 1714 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Iuc1 23003 1718 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Qaal21 230012 1720 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc1 23003,Mtp3bSr=1 1717 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc1 23003,Mtp3bSlItu=1 1716 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iuc1 23003 1719 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iuc1 23003 2276 1 (ENABLED) TransportNetwork=1,NniSaalTp=Iuc1 1698 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=Iuc1 2243 1 (ENABLED) TransportNetwork=1,AtmPort=MS6 1,VplTp=1,VpcTp=1,VclTp=vc34 =================================================================================== Total: 17 MOs
4 Iu Problem, transmission problem
4.1 Symptom:
Alarm “Ranap_RemoteFailure” for Ranap and MTP3 Route Set Unavailable for Mtp3bSrs and MTP3b Link Out of Service alarm RNC10> al ================================================================================================ Sever Specific Problem Cause MoReference ================================================================================================ Crit Ranap_RemoteFailure remote_node_transmission_error Ranap=Iup2810 Maj MTP3 Route Set Unavailable routing_failure Mtp3bSpItu=Iu1,Mtp3bSrs=Iup228103 Warn MTP3b Link Out of Service unavailable Mtp3bSpItu=Iu1,Mtp3bSls=Iup228103,Mtp3bSlItu=1 A Ranap is disabled RNC10> st ranap=iup =================================================================================== Proxy Adm State Op. State MO =================================================================================== 4508 0 (DISABLED) RncFunction=1,Ranap=Iup2810 =================================================================================== Total: 1 MOs4.2 Find the fault:
//WE CHECK THE RANAP PROTOCOL STACK RNC10> lk ranap=iup =================================================================================== Proxy Adm State Op. State MOs linked to 4912:Ranap=Iup2810 =================================================================================== 4912 0 (DISABLED) RncFunction=1,Ranap=Iup2810 2311 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpGlobalTitle=Iup22810 2312 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpEntitySet=Iup 22810 2306 0 (DISABLED) TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpApRemote=Iup22810 1715 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Iup2 28103 1724 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iup2 28103,Mtp3bSr=1 1722 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iup2 28103,Mtp3bSlItu=1 1721 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iup2 28103 1723 0 (DISABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iup2 28103 2205 1 (ENABLED) TransportNetwork=1,NniSaalTp=Iup2 1202 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=Iup2 2242 1 (ENABLED) TransportNetwork=1,AtmPort=MS6 1,VplTp=1,VpcTp=1,VclTp=vc50 =================================================================================== Total: 12 MOs //WE SEE THAT VCLTP IS ENABLED, HOWEVER THIS DOES NOT NECESSARILY MEAN THAT TRANSMISSION IS OK SINCE VCLTP IS ALWAYS UP AS LONG AS THE PHYSICAL LAYER IS UP //WE DO AN END TO END LOOPBACK ON THE VCLTP RNC10> lacc TransportNetwork=1,AtmPort=MS61,VplTp=1,VpcTp=1,VclTp=vc50 eteloopback ================================================================================================================= Proxy MO Action Nr of Params ================================================================================================================= 2243 AtmPort=MS61,VplTp=1,VpcTp=1,VclTp=vc50 eteLoopBack 0 >>> Return value = false ================================================================================================================= Total: 1 MOs attempted, 1 MOs actioned //LOOPBACK IS FALSE, MEANS WE DON’T HAVE CONTINUITY ON THE VC LAYER //LET’S CHECK THE VCLTP MO RNC10> get 2242 RNC10> get 2242 ================================================================================================================= 2242 TransportNetwork=1,AtmPort=MS61,VplTp=1,VpcTp=1,VclTp=vc50 ================================================================================================================= VclTpId vc50 atmTrafficDescriptorId AtmTrafficDescriptor=U3P4500M3000 availabilityStatus 0 (NO_STATUS) externalVci 500 operationalState 1 (ENABLED) reservedBy Aal5TpVccTp=Iup2 userLabel ================================================================================================================= Total: 1 MOs //WE SEE THAT THE VCLTP IS USING THE VCI VALUE 500, WHEREAS IT WAS MOST LIKELY MEANT TO USE THE VCI VALUE 50 SINCE THIS IS WHAT IS GIVEN IN THE VCLTPID
4.3 Correct the fault
//CHANGE THE VCI VALUE, NEED TO USE RSET SINCE THIS IS A RESTRICTED ATTRIBUTE RNC10> set 2242 externalvci 50 ============================================================================================================ Id MO externalVci Result ============================================================================================================ 2242 AtmPort=MS61,VplTp=1,VpcTp=1,VclTp=vc50 50 !!!! Processing failure :se.ericsson.cello.moframework.NoSuchAttributeException TAG :”NoSuchAttribute” VARIABLES :”$attrName” = “externalVci”, “$moTypeName” = “VclTp” ============================================================================================================ Total: 1 MOs attempted, 0 MOs set RNC10> mom vcl externalv ################################################################################################## MO Class Attribute Type Flags ################################################################################################## VclTp externalVci long restricted,noNotification,mandatory ————————————————————————————————– Virtual Channel Idenitifier, VCI, value for this Virtual Channel Link, VCL. Range: 32 – 65535. Range: 32 to 65535 ************************************************************************************************** RNC10> rset 2242 externalvci 50 Set restricted attribute externalvci on following MOs ? =================================================================================== 2242 TransportNetwork=1,AtmPort=MS61,VplTp=1,VpcTp=1,VclTp=vc50 =================================================================================== Are you Sure [y/n] ? y etc…. //RANAP STACK IS OK NOW RNC10> lk ranap=iup ===================================================================================Proxy Adm State Op. State MOs linked to 4912:Ranap=Iup2810 =================================================================================== 4912 1 (ENABLED) RncFunction=1,Ranap=Iup2810 2311 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpGlobalTitle=Iup22810 2312 TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpEntitySet=Iup 22810 2306 1 (ENABLED) TransportNetwork=1,SccpSp=Iu1,SccpScrc=1,SccpApRemote=Iup22810 1715 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bAp=Iup2 28103 1724 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iup2 28103,Mtp3bSr=1 5209 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iup2 28103,Mtp3bSlItu=1 1721 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSls=Iup2 28103 1723 1 (ENABLED) TransportNetwork=1,Mtp3bSpItu=Iu1,Mtp3bSrs=Iup2 28103 5208 1 (ENABLED) TransportNetwork=1,NniSaalTp=Iup2 5207 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=Iup2 5206 1 (ENABLED) TransportNetwork=1,AtmPort=MS6 1,VplTp=1,VpcTp=1,VclTp=vc50 =================================================================================== Total: 12 MOs
5 Cell problem, parameter mismatch
5.1 Symptom:
Alarm “RBSLocalCellNotAdded” for all three cells on iublink=1 RNC10> al ================================================================================================ Sever Specific Problem Cause MoReference ================================================================================================ Maj UtranCell_RBSLocalCellNotAdded unavailable UtranCell=30101 Maj UtranCell_RBSLocalCellNotAdded unavailable UtranCell=30102 Maj UtranCell_RBSLocalCellNotAdded unavailable UtranCell=30103 All cells and common channels down in one site (iublink=1) RNC10> str i 1 Following 1 sites are totally or partially unavailable: ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 1 30101/2/3 00000 00000 00000 1111 —————————————————————————————————5.2 Find the fault:
//WE TRY TO LOCK AND UNLOCK THE FAULTY CELLS RNC10> bl cell=3010[123]$ ============================================================================================================Id MO AdministrativeState Result ============================================================================================================ 3751 UtranCell=30103 0 >>> Set. 3763 UtranCell=30102 0 >>> Set. 3775 UtranCell=30101 0 >>> Set. ============================================================================================================ Total: 3 MOs attempted, 3 MOs set RNC10> deb cell=3010[123]$ ============================================================================================================ Id MO AdministrativeState Result ============================================================================================================ 3751 UtranCell=30103 1 >>> Set. 3763 UtranCell=30102 1 >>> Set. 3775 UtranCell=30101 1 >>> Set. ============================================================================================================ Total: 3 MOs attempted, 3 MOs set //WE CHECK THE TE LOG READ IN MODULE MP RNC10> lh mod1 te log read 0014: [20060703 06:48:00.204] rnhCellRoC[0] ../src/RnhCellRoC.cpp:9232 INFO:rnhCellRoC[cellFroId 0, iubLinkFroId 0]: An entry for localCellId 9991 expected from RBS but not found in nbapAuditRsp message //THIS SEEMS TO SHOW THAT THERE IS A MISMATCH IN THE LOCALCELLID PARAMETER BETWEEN RNC AND RBS //WE PUT THE NBAP/AAL2 TRACE IN THE RBS //IN CASE OF SIMULATED ENVIRONMENT (CORBEN), LOCK ALL NBAPCOMMON EXCEPT THE ONE FOR THAT SITE AND TAKE THE TRACE IN MODULE MP RBS1> te e bus_send bus_receive NBAP* $ te e bus_send bus_receive NBAP* $ RBS1> te e bus_send bus_receive Ans_aal2ap_proc $ te e bus_send bus_receive Ans_aal2ap_proc $ RBS1> te log read | decoder.pl | flow.pl [19:11:17.792] <<—<< (NBAP) AuditRequest (transID=2735L) [19:11:17.792] <<—<< (NBAP) AuditRequest (transID=2735L) [19:11:17.800] >>—>> (NBAP) AuditResponse (transID=2735L) (cell=1001) (maxDLpwr=500) (cell=1002) (maxDLpwr=500) (cell=1003) (maxDLpwr=500) [19:11:17.800] >>—>> (NBAP) AuditResponse (transID=2735L) (cell=1001) (maxDLpwr=500) (cell=1002) (maxDLpwr=500) (cell=1003) (maxDLpwr=500) //WE SEE THAT THE RNC IS NOT EVEN SENDING OUT ANY CELL SETUP REQUEST MESSAGE //USUALLY THIS HAPPENS WHEN THE CELLS ARE REPORTED AS DISABLED BY THE RBS (IN THE AUDIT RESPONSE MESSAGE), OR IF THERE IS SOME MISMATCH BETWEEN THE CELL PARAMETERS IN RNC AND RBS, E.G. MAXTXPOWERDL, LOCALCELLID, ETC. //IN THIS CASE THE LOCALCELLIDs IN RBS ARE 1001, 1002, 1003 //LET’S CHECK WHAT ARE THEIR VALUES IN RNC RNC10> get cell=3010[123] localcell
================================================================================================================= MO Attribute Value ================================================================================================================= UtranCell=30103 localCellId 9993 UtranCell=30102 localCellId 9992 UtranCell=30101 localCellId 9991 ================================================================================================================= Total: 3 MOs //WE SEE THAT THERE IS A MISMATCH BETWEEN THE LOCALCELLID OF THE CELLS IN RNC AND THE CELLS IN RBS //THIS IS WHY THE RNC IS NOT SENDING THE CELL SETUP MESSAGE AND THE CELLS ARE DISABLED
5.3 Correct the fault
//SET THE LOCALCELLID TO THE CORRECT VALUE ACCORDING TO NETWORK PLAN RNC10> set cell=30101 localcellid 1001 ============================================================================================================ Id MO localCellId Result ============================================================================================================ 3775 UtranCell=30101 1001 >>> Set. ============================================================================================================ Total: 1 MOs attempted, 1 MOs set RNC10> set cell=30102 localcellid 1002 ============================================================================================================ Id MO localCellId Result ============================================================================================================ 3763 UtranCell=30102 1002 >>> Set. ============================================================================================================ Total: 1 MOs attempted, 1 MOs set RNC10> set cell=30103 localcellid 1003 ============================================================================================================ Id MO localCellId Result ============================================================================================================ 3751 UtranCell=30103 1003 >>> Set. ============================================================================================================ Total: 1 MOs attempted, 1 MOs set //SITE IS NOW UP RNC10> str –i 1 ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 1 30101/2/3 11111 11111 11111 1111 —————————————————————————————————6 Aal2 problem, locked Aal2Pathes
6.1 Symptom:
Alarms on common channels for all cells of one site: RNC10> al ================================================================================================ Sever Specific Problem Cause MoReference ================================================================================================ Maj Fach_InternalResourceUnavailable unavailable UtranCell=30107,Fach=301070 Maj Fach_InternalResourceUnavailable unavailable UtranCell=30108,Fach=301080 Maj Fach_InternalResourceUnavailable unavailable UtranCell=30109,Fach=301090 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30107,Pch=301073 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30108,Pch=301083 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30109,Pch=301093 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30107,Rach=301072 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30108,Rach=301082 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30109,Rach=301092 all common channels down in a site (iublink=3) RNC10> str i 3 Following 1 sites are totally or partially unavailable: ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 3 30107/8/9 10001 10001 10001 1111 —————————————————————————————————
6.2 Find the fault:
//IF ALL 3 COMMON CHANNELS FACH/RACH/PCH ARE DOWN IT USUALLY MEAN THAT THERE IS AN AAL2 PROBLEM //THIS IS BECAUSE THESE CHANNELS REQUIRE AN AAL2 PATH FOR CARRYING THE FRAME PROTOCOL //(SINCE THE UTRANCELL MO IS UP, IT PROBABLY MEANS THAT NBAP COMMUNICATION AND RBS HW ARE OK) //FIND OUT THE AAL2 MOS ASSOCIATED WITH THIS SITE RNC10> lk iublink=3$ ……….. =================================================================================== Proxy Adm State Op. State MOs linked to 4676:IubLink=3 =================================================================================== 3700 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30107 3688 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30108 3676 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30109 4678 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=3,NbapCommon=14679 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=3,NbapDedicated=1 4681 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=3,NodeSynchTp=1 4680 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=3,NodeSynchTp=2 4677 RncFunction=1,IubLink=3,NodeSynch=1 4676 1 (ENABLED) RncFunction=1,IubLink=3 1911 TransportNetwork=1,Aal2RoutingCase=Iub3 1988 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub3,Aal2PathDistributionUnit=Iub3 1987 1 (ENABLED) TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub3 1701 0 (LOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub31 1700 0 (LOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub32 1699 0 (LOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub33 1867 1 (ENABLED) TransportNetwork=1,UniSaalTp=13 1864 1 (ENABLED) TransportNetwork=1,UniSaalTp=14 1861 1 (ENABLED) TransportNetwork=1,UniSaalTp=15 1859 1 (ENABLED) TransportNetwork=1,UniSaalTp=16 1858 1 (ENABLED) TransportNetwork=1,UniSaalTp=17 1857 1 (ENABLED) TransportNetwork=1,UniSaalTp=18 2150 1 (ENABLED) TransportNetwork=1,Aal0TpVccTp=10 2151 1 (ENABLED) TransportNetwork=1,Aal0TpVccTp=9 1953 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=13 1952 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=14 1951 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=15 1950 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=16 1949 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=17 1948 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=18 1669 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc34 1668 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc35 1667 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc36 1666 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc37 1665 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc38 1664 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc39 1663 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc40 1662 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc43 1661 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc44 1660 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=3,VpcTp=1,VclTp=vc45 =================================================================================== Total: 39 MOs
//WE SEE STRAIGHT AWAY THAT THE AAL2PATHES ARE LOCKED
6.3 Correct the fault
//UNLOCK THE AAL2PATHES RNC10> deb aal2pathvcctp=iub3 ============================================================================================================ Id MO AdministrativeState Result ============================================================================================================ 1699 Aal2PathVccTp=Iub33 1 >>> Set. 1700 Aal2PathVccTp=Iub32 1 >>> Set. 1701 Aal2PathVccTp=Iub31 1 >>> Set. ============================================================================================================ Total: 3 MOs attempted, 3 MOs set //SITE IS NOW UP RNC10> str –i 2 ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 3 30107/8/9 11111 11111 11111 1111 —————————————————————————————————7 Aal2 problem, Aal2 pathes are disabled
7.1 Symptom:
Alarms on common channels for all cells of one site: RNC10> al ================================================================================================ Sever Specific Problem Cause MoReference ================================================================================================ Maj Fach_InternalResourceUnavailable unavailable UtranCell=30116,Fach=301160 Maj Fach_InternalResourceUnavailable unavailable UtranCell=30117,Fach=301170 Maj Fach_InternalResourceUnavailable unavailable UtranCell=30118,Fach=301180 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30116,Pch=301163 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30117,Pch=301173 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30118,Pch=301183 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30116,Rach=301162 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30117,Rach=301172 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30118,Rach=301182 AAL2 paths for iublink=6 show “VC ete Loss of Connectivity” alarm RNC10> al ================================================================================================Sever Specific Problem Cause MoReference ================================================================================================ Min VC ete Loss of Connectivity unavailable Aal2PathVccTp=Iub61 Min VC ete Loss of Connectivity unavailable Aal2PathVccTp=Iub62 all common channels down in a site (iublink=6) Following 1 sites are totally or partially unavailable: ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 6 30116/7/8 1000 1000 1000 1111 —————————————————————————————————
7.2 Find the fault:
//IF ALL 3 COMMON CHANNELS FACH/RACH/PCH ARE DOWN IT USUALLY MEAN THAT THERE IS AN AAL2 PROBLEM //THIS IS BECAUSE THESE CHANNELS REQUIRE AN AAL2 PATH FOR CARRYING THE FRAME PROTOCOL //(SINCE THE UTRANCELL MO IS UP, IT PROBABLY MEANS THAT NBAP COMMUNICATION AND RBS HW ARE OK) //FIND OUT THE AAL2 MOS ASSOCIATED WITH THIS SITE RNC10> lk iublink=6$ ……….. =================================================================================== Proxy Adm State Op. State MOs linked to 4658:IubLink=6 =================================================================================== 3592 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30116 3580 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30117 3568 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30118 4659 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=6,NbapCommon=1 4660 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=6,NbapDedicated=1 4663 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=6,NodeSynchTp=1 4662 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=6,NodeSynchTp=2 4661 RncFunction=1,IubLink=6,NodeSynch=1 4658 1 (ENABLED) RncFunction=1,IubLink=6 1908 TransportNetwork=1,Aal2RoutingCase=Iub6 1982 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub6,Aal2PathDistributionUnit=Iub6 1981 1 (ENABLED) TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub6 2424 1 (UNLOCKED) 0 (DISABLED) TransportNetwork=1,Aal2PathVccTp=Iub61 2423 1 (UNLOCKED) 0 (DISABLED) TransportNetwork=1,Aal2PathVccTp=Iub62 1828 1 (ENABLED) TransportNetwork=1,UniSaalTp=31 1826 1 (ENABLED) TransportNetwork=1,UniSaalTp=32 1824 1 (ENABLED) TransportNetwork=1,UniSaalTp=33 1822 1 (ENABLED) TransportNetwork=1,UniSaalTp=34 1820 1 (ENABLED) TransportNetwork=1,UniSaalTp=35 1819 1 (ENABLED) TransportNetwork=1,UniSaalTp=36 2145 1 (ENABLED) TransportNetwork=1,Aal0TpVccTp=212144 1 (ENABLED) TransportNetwork=1,Aal0TpVccTp=22 1935 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=31 1934 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=32 1933 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=33 1932 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=34 1931 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=35 1930 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=36 1633 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc34 1632 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc35 1631 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc36 1630 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc37 1629 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc38 1628 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc39 1627 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc40 1626 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc43 1625 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc44 1624 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc45 =================================================================================== Total: 38 MOs //WE SEE STRAIGHT AWAY THAT THE AAL2PATHES ARE DISABLED //WE COMPARE ONE OF THE DISABLED PATH WITH ANOTHER PATH FROM A WORKING SITE RNC10> st aal2path =================================================================================== Proxy Adm State Op. State MO =================================================================================== 1205 1 (UNLOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub42 1206 1 (UNLOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub41 1207 1 (UNLOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub332 1208 1 (UNLOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub331 1210 1 (UNLOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub152 1211 1 (UNLOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub151 RNC10> diff 1205 2423 ===================================================================================================== MO Aal2PathVccTp=Iub42 Aal2PathVccTp=Iub62 ===================================================================================================== vclTpId AtmPort=MS261,VplTp=4,VpcTp=1,VclTp=vc40 AtmPort=MS26 1,VplTp=6,VpcTp=1,VclTp=vc40
reservedBy Aal2Sp=1,Aal2Ap=Iub4,Aal2PathDistributionUnit=Iub4 Aal2Sp=1,Aal2Ap=Iub6,Aal2PathDistributionUnit=Iub6 operationalState 1 (ENABLED) 0 (DISABLED) Aal2PathVccTpId Iub42 Iub62 continuityCheck false true remoteBlockingState 0 (UNDEFINED) 2 (REMOTELY_BLOCKED) availabilityStatus 0 (NO_STATUS) 1056 (DEPENDENCY_FAILED) aal2PathId 440 640 ===================================================================================================== //WE SEE THAT ONE OF THE DIFFERENCES BETWEEN THE WORKING AND THE NONWORKING AAL2PATH IS THE CONTINUITY CHECK //IF THE CONTINUITY CHECK IS SET DIFFERENTLY ON EACH END OF THE LINK THEN IT CANNOT COME UP
7.3 Correct the fault
//CHANGE THE CONTINUITY CHECK //IN THIS CASE THE VALUE USED WAS FALSE BUT IN GENERAL IT IS RECOMMENDED TO USE TRUE ACROSS THE NETWORK RNC10> set Aal2PathVccTp=Iub6 continuitycheck false ============================================================================================================ Id MO continuityCheck Result ============================================================================================================ 2423 Aal2PathVccTp=Iub62 false >>> Set. 2424 Aal2PathVccTp=Iub61 false >>> Set. ============================================================================================================ //LOCK/UNLOCK THE IUBLINK MOS RNC10> lbl iublink=6, ============================================================================================================ Id MO AdministrativeState Result ============================================================================================================ 4659 IubLink=6,NbapCommon=1 0 >>> Set. 4660 IubLink=6,NbapDedicated=1 0 >>> Set. 4662 IubLink=6,NodeSynchTp=2 0 >>> Set. 4663 IubLink=6,NodeSynchTp=1 0 >>> Set. ============================================================================================================ Total: 4 MOs attempted, 4 MOs set RNC10> ldeb iublink=6, ============================================================================================================ Id MO AdministrativeState Result ============================================================================================================ 4659 IubLink=6,NbapCommon=1 1 >>> Set. 4660 IubLink=6,NbapDedicated=1 1 >>> Set. 4662 IubLink=6,NodeSynchTp=2 1 >>> Set. 4663 IubLink=6,NodeSynchTp=1 1 >>> Set. ============================================================================================================ Total: 4 MOs attempted, 4 MOs set //SITE IS NOW UPRNC10> str –i 6 ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 6 30116/7/8 1111 1111 1111 1111 —————————————————————————————————
8 Aal2 problem, missing aal2pathes
8.1 Symptom:
Alarms on common channels for all cells of one site: RNC10> al ================================================================================================ Sever Specific Problem Cause MoReference ================================================================================================ Maj Fach_InternalResourceUnavailable unavailable UtranCell=30104,Fach=301040 Maj Fach_InternalResourceUnavailable unavailable UtranCell=30105,Fach=301050 Maj Fach_InternalResourceUnavailable unavailable UtranCell=30106,Fach=301060 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30104,Pch=301043 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30105,Pch=301053 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30106,Pch=301063 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30104,Rach=301042 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30105,Rach=301052 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30106,Rach=301062 all common channels down in a site (iublink=2) RNC10> str i 2 Following 1 sites are totally or partially unavailable: ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 2 30104/5/6 10001 10001 10001 1111 —————————————————————————————————8.2 Find the fault:
//IF ALL 3 COMMON CHANNELS FACH/RACH/PCH ARE DOWN IT USUALLY MEAN THAT THERE IS AN AAL2 PROBLEM //THIS IS BECAUSE THESE CHANNELS REQUIRE AN AAL2 PATH FOR CARRYING THE FRAME PROTOCOL //(SINCE THE UTRANCELL MO IS UP, IT PROBABLY MEANS THAT NBAP COMMUNICATION AND RBS HW ARE OK) //FIND OUT THE AAL2 MOS ASSOCIATED WITH THIS SITE RNC10> lk iublink=2$=================================================================================== Proxy Adm State Op. State MOs linked to 4682:IubLink=2 =================================================================================== 3736 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30104 3724 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30105 3712 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,UtranCell=30106 4684 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=2,NbapCommon=1 4687 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=2,NbapDedicated=1 4686 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=2,NodeSynchTp=1 4685 1 (UNLOCKED) 1 (ENABLED) RncFunction=1,IubLink=2,NodeSynchTp=2 4683 RncFunction=1,IubLink=2,NodeSynch=1 4682 1 (ENABLED) RncFunction=1,IubLink=2 1913 TransportNetwork=1,Aal2RoutingCase=Iub2 1990 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub2,Aal2PathDistributionUnit=Iub2 1989 1 (ENABLED) TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub2 1728 1 (UNLOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub21 1727 1 (UNLOCKED) 1 (ENABLED) TransportNetwork=1,Aal2PathVccTp=Iub22 1873 1 (ENABLED) TransportNetwork=1,UniSaalTp=10 1871 1 (ENABLED) TransportNetwork=1,UniSaalTp=11 1869 1 (ENABLED) TransportNetwork=1,UniSaalTp=12 1809 1 (ENABLED) TransportNetwork=1,UniSaalTp=7 1807 1 (ENABLED) TransportNetwork=1,UniSaalTp=8 1805 1 (ENABLED) TransportNetwork=1,UniSaalTp=9 2153 1 (ENABLED) TransportNetwork=1,Aal0TpVccTp=5 2152 1 (ENABLED) TransportNetwork=1,Aal0TpVccTp=6 1956 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=10 1955 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=11 1954 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=12 1959 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=7 1958 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=8 1957 1 (ENABLED) TransportNetwork=1,Aal5TpVccTp=9 1681 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc34 1680 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc35 1679 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc36 1678 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc37 1677 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc38 1676 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc39 1675 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc40 1674 1 (ENABLED) TransportNetwork=1,AtmPort=MS26
1,VplTp=2,VpcTp=1,VclTp=vc43 1673 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc44 1672 1 (ENABLED) TransportNetwork=1,AtmPort=MS26 1,VplTp=2,VpcTp=1,VclTp=vc45 =================================================================================== Total: 38 MOs //DO A GET ON THE AAL2 MOS : Aal2Ap, Aal2RoutingCase, Aal2PathDistributionUnit, Aal2PathVccTp //WE NOTICE THAT THE Aal2PathDistributionUnit does not have contain any Aal2PathVccTp MOs RNC10> get Aal2Ap=Iub2$ ================================================================================================================= 1992 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub2 ================================================================================================================= Aal2ApId Iub2 aal2QoSCodePointProfileId Aal2QosCodePointProfile=1 availabilityStatus 0 (NO_STATUS) nrOfConfiguredAal2Paths 0 nrOfUnavailableAal2Paths 0 operationalState 1 (ENABLED) reservedBy [1] = >>> reservedBy = TransportNetwork=1,Aal2RoutingCase=Iub2 rpuId ReliableProgramUniter=ans_aal2ap_12_1 secondarySigLinkId UniSaalTp=12 sigLinkId UniSaalTp=11 timerErq 5000 timerRel 2000 userLabel ================================================================================================================= Total: 1 MOs RNC10> get Aal2PathDistributionUnit=Iub2$ ================================================================================================================= 1990 TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub2,Aal2PathDistributionUnit=Iub2 ================================================================================================================= Aal2PathDistributionUnitId Iub2 aal2PathVccTpList [0] = rpuId ReliableProgramUniter=ans_aal2cpsrc_12_1 userLabel userLabel =================================================================================================================
8.3 Correct the fault
//ADD THE AAL2PATHES INTO THE AAL2PATHDISTRIBUTIONUNIT //IN THIS CASE, WE DON’T HAVE TO CREATE NEW AAL2 PATHES BECAUSE THEY ALREADY EXIST, IT’S JUST THAT THEY WERE NOT ADDED INTO THE PATHDISTRIBUTIONUNIT RNC10> acc Aal2PathDistributionUnit=Iub2$ addpath================================================================================================================= Proxy MO Action Nr of Params ================================================================================================================= 1990 Aal2Sp=1,Aal2Ap=Iub2,Aal2PathDistributionUnit=Iub2 addPath 1 Parameter 1 of 1, aal2PathVccTpId (sequencemoRefAal2PathVccTp): Enter LDN, or sequence of LDNs (separated by spaces): Aal2PathVccTp=Iub21 Aal2PathVccTp=Iub22 >>> Return value = null ================================================================================================================= Total: 1 MOs attempted, 1 MOs actioned //NOTE: COULD ALSO BE DONE WITH THE SET COMMAND INSTEAD RNC10> set Aal2PathDistributionUnit=Iub2$ aal2PathVccTpList Aal2PathVccTp=Iub2 1 Aal2PathVccTp=Iub22 ============================================================================================================ Id MO aal2PathVccTpList Result ============================================================================================================ 1990 Aal2Sp=1,Aal2Ap=Iub2,Aal2PathDistributionUnit=Iub2 1728,1727 >>> Set. ============================================================================================================ Total: 1 MOs attempted, 1 MOs set
9 Aal2 problem, bad Aal2 routing
9.1 Symptom:
Alarms on common channels for all cells of one site: RNC10> al ================================================================================================ Sever Specific Problem Cause MoReference ================================================================================================ Maj Fach_InternalResourceUnavailable unavailable UtranCell=30113,Fach=301130 Maj Fach_InternalResourceUnavailable unavailable UtranCell=30114,Fach=301140 Maj Fach_InternalResourceUnavailable unavailable UtranCell=30115,Fach=301150 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30113,Pch=301133 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30114,Pch=301143 Maj Pch_InternalResourceUnavailable unavailable UtranCell=30115,Pch=301153 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30113,Rach=301132 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30114,Rach=301142 Maj Rach_InternalResourceUnavailable unavailable UtranCell=30115,Rach=301152 all common channels down in a site (iublink=5) RNC10> str i 5Following 1 sites are totally or partially unavailable: ————————————————————————————————— MOD IUBLINK CELLNAMES CELL1 CELL2 CELL3 CD12 ATMPORTS ————————————————————————————————— 1 5 30113/4/5 10001 10001 10001 1111 —————————————————————————————————
9.2 Find the fault:
//IF ALL 3 COMMON CHANNELS FACH/RACH/PCH ARE DOWN IT USUALLY MEAN THAT THERE IS AN AAL2 PROBLEM //THIS IS BECAUSE THESE CHANNELS REQUIRE AN AAL2 PATH FOR CARRYING THE FRAME PROTOCOL //(SINCE THE UTRANCELL MO IS UP, IT PROBABLY MEANS THAT NBAP COMMUNICATION AND RBS HW ARE OK) //IN THIS CASE, WE CHECKED THE MOS BUT DIDN’T FIND AN OBVIOUS FAULT //WE TRY TO SEE IF THE ANS_AAL2NCC2_PROC TRACE9 CAN GIVE MORE INFORMATION //WE ENABLE IT IN THE MODULE MP OF OUR SITE, IN THIS CASE MOD1 RNC10> lh mod1 te e trace9 Ans_aal2ncc2_proc ============================================================================================= $ lhsh 001400 te e trace9 Ans_aal2ncc2_proc $ RNC10> lh mod1 te log read ============================================================================================= $ lhsh 001400 te log read ….. 0014: [20060614 20:35:36.900] Ans_aal2ncc2_proc outPVfilter.c:417 TRACE9:rejectType = 1,rejectCause = 50331712 (LOCALREJECT_CONFIGURATION_FAULT_NO_MATCH_FOR_AESA) $ //IN THE LOG WE SEE THAT THERE IS NO MATCH FOR AESA, PROBABLY AN AAL2 ROUTING PROBLEM //CHECK THE AAL2ROUTING NUMBER DIRECTION IN RNC AND AESA IN RBS (AAL2SP MO) RBS1> get aal2sp=1 ================================================================================================================= 1 TransportNetwork=1,Aal2Sp=1 ================================================================================================================= Aal2SpId 1 a2ea 901520004301001 userLabel Aal2Sp of RNC1 ================================================================================================================= Total: 1 MOs RNC10> get routingcase=iub5$ ================================================================================================================= 1909 TransportNetwork=1,Aal2RoutingCase=Iub5 ================================================================================================================= Aal2RoutingCaseId Iub5numberDirection 901520004301999 routeList [1] = >>> routeList = TransportNetwork=1,Aal2Sp=1,Aal2Ap=Iub5 routePriorityList i[1] = 1 userLabel ================================================================================================================= Total: 1 MOs //WE SEE THAT THE NUMBERDIRECTION IS INCORRECT
