Cisco Cisco ASR 5000
SGSN-MME Combo Optimization
Monitoring and Troubleshooting Combo Optimization ▀
SGSN Administration Guide, StarOS Release 18 ▄
ICS-Indicator
CSG Subscription
CSG ID
Expiration Date
show session subsystem facility aaamgr instance <instance>
The following new fields are added in the show output to display the total number of CSG subscription records and
Trace data records:
Trace data records:
SGSN: Total Trace data records
SGSN: Total CSG data records
Monitoring Commands for the MME
This section provides information regarding show commands and/or their outputs in support of the Combo Optimization
feature on the MME:
feature on the MME:
show mme-service statistics handover
The following new statistics are added to the show output to display the information about Inter-RAT Optimized
Handoffs between the co-located SGSN and MME:
Handoffs between the co-located SGSN and MME:
Inter-RAT Optimized Handoffs Between Co-located MME and SGSN
Outbound MME to SGSN RAU procedure
Attempted
Success
Failures
Inbound SGSN to MME TAU procedure
Attempted
Success
Failures
Outbound MME to SGSN Connected Mode Handover
Attempted
Success
Failures
Inbound SGSN to MME Connected Mode Handover
Attempted
Success
Failures