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:



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:

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:



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