Cisco Cisco ASR 5000
Idle Mode Signalling Reduction on the S4-SGSN
▀ Configuring Idle-Mode-Signaling Reduction
▄ SGSN Administration Guide, StarOS Release 18
...
call-control-profile name
idle-mode-signaling-reduction access-type gprs
....
context context_name
gmm T3323-timeout value
gmm implicit-detach-timeout value
To verify that 2G ISR is enabled in the call-control-profile:
show call-control-profile full name cc-profile-name
...
Treat as PLMN :Disabled
Idle-Mode-Signaling-Reduction (ISR) for UMTS :Disabled
Idle-Mode-Signaling-Reduction (ISR) for GPRS :Enabled
Location Reporting for UMTS :Disabled
...
Configuring 3G ISR
Configuring 3G ISR includes creating a call-control-profile with ISR enabled for UMTS, and configuring an implicit-
detach-timeout in the configured SGSN service on the S4-SGSN.
detach-timeout in the configured SGSN service on the S4-SGSN.
config
call-control-profile cc-profile-name
idle-mode-signaling-reduction access-type umts
end
config
context context_name
sgsn-service sgsn_service_name
gmm T3323-timeout mins
end
Notes: