Cisco Cisco Packet Data Interworking Function (PDIF)
Call Control Profile Configuration Mode
idle-mode-signaling-reduction ▀
Command Line Interface Reference, StarOS Release 18 ▄
1995
idle-mode-signaling-reduction
Enables or disables the Idle-Mode-Signaling-Reduction (ISR) feature on the S4-SGSN.
Product
SGSN
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > Call Control Profile Configuration
configure > call-control-profile profile_name
Entering the above command sequence results in the following prompt:
[local]host_name(config-call-control-profile-profile_name)#
Syntax
[ remove ] idle-mode-signaling-reduction access-type [ gprs | umts ]
remove
Disables the ISR feature configuration from this call control profile.
idle-mode-signaling-reduction
Configures ISR for this call control profile.
access-type
Specifies the network access type for the ISR feature. Select one of the following options:
gprs
- General Packet Radio Service network. Specifies 2G network access support for the ISR feature.
This option is only supported for Release 15.0 and beyond.
umts
- Universal Mobile Telecommunications System network. Specifies 3G network access support
for the ISR feature.
Usage
Use this command to enable or disable the ISR feature on the S4-SGSN. Note that ISR is supported on the
S4-SGSN only.
This command is available only if the Idle Mode Signaling Reduction license is enabled on the SGSN.
When 3G ISR is enabled, operators should set the ISR deactivation timer value sent by the S4-SGSN to the
UE in Attach Accept and Routing Area Update Accept messages. Use the gmm T3323-timeout command in
SGSN Service Configuration Mode to set the ISR deactivation timer value.
When 2G ISR is enabled, operators should set the implicit detach timeout value to use for 2G ISR. Use the
S4-SGSN only.
This command is available only if the Idle Mode Signaling Reduction license is enabled on the SGSN.
When 3G ISR is enabled, operators should set the ISR deactivation timer value sent by the S4-SGSN to the
UE in Attach Accept and Routing Area Update Accept messages. Use the gmm T3323-timeout command in
SGSN Service Configuration Mode to set the ISR deactivation timer value.
When 2G ISR is enabled, operators should set the implicit detach timeout value to use for 2G ISR. Use the
gmm implicit-detach-timeout
command in GPRS Service Configuration Mode.
Example
idle-mode-signaling-reduction access-type umts