Cisco Cisco Packet Data Gateway (PDG) Nota Di Rilascio
SGSN Changes in Release 15.0
▀ SGSN Enhancements for September 30, 2013
▄ Cisco ASR 5x00 Release Change Reference
536
2G MS Initiated Detach
2G Cancel Location from HSS/HLR
2G Local Admin Detach
2G Implicit Detach Timer Expiry
The output of this commmand has also been enhanced to provide a counter that increments when a PDP is removed
upon receiving a Delete Bearer Request (DBR) from a New SGW during Intra-SRNS relocation. This scenario can
occur if the DBR is initiated from a New SGW before a Modify is received at its end.
upon receiving a Delete Bearer Request (DBR) from a New SGW during Intra-SRNS relocation. This scenario can
occur if the DBR is initiated from a New SGW before a Modify is received at its end.
PDP Deletion Statistics:
DBR from new SGW during Intra SRNS:
show session disconnect-reasons verbose
The following new disconnect reasons have been added in support of the new Network Requested Secondary PDP
Context Activation (NRSPCA) functionality:
Context Activation (NRSPCA) functionality:
sgsn-nrspca-actv-rej-by-sgsn(515)
sgsn-nrspca-actv-rej-by-ms(516)
The following new disconnect reason has been added in support of the new ISR functionality added in this release:
sgsn-dbr-cause-isr-deact-detach(552)
show session subsystem facility aaaproxy all, show session subsystem facility aaaproxy data-info,
show session subsystem facility aaaproxy debug-info
New statistics have been introduced to support LCS-MO-CDRs.
Total LCS-MO-CDRs
Current LCS-MO-CDRs
show sgsn fsm-statistics
The output of this command provides fields that track statistics for 3G SGSN (both Gn and S4) application finite state
machine (FSM) statistics.
machine (FSM) statistics.
Table 2. show sgsn fsm-statistics Command Output Fields
UMTS SMA FSM Statistics
State
Event
Hit
Coun
t
Coun
t
SMA_ST_PDP_Inactive
SMA_EVT_Actv_PDP_Ctxt_Req
:0
SMA_ST_PDP_Active
SMA_EVT_Release_Session_Req
:0
SMA_ST_Activate_Pending_Alloc_Res_Req
SMA_EVT_MS_Activate_New_Sess_Rej
:0
SMA_ST_Activate_Pending_Rab_Estab_Resp
SMA_EVT_RAB_Assign_Resp_Success
:0