Cisco Cisco Packet Data Interworking Function (PDIF)
APN Profile Configuration Mode
sm t3396 ▀
Command Line Interface Reference, StarOS Release 18 ▄
1567
sm t3396
The
sm
command includes a new keyword to set the SM T3396 back-off timer for an APN Profile.
Product
SGSN
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > APN Profile Configuration
configure > apn-profile profile_name
Entering the above command sequence results in the following prompt:
[local]host_name(apn-profile-profile_name)#
Syntax
sm t3396 min minimum_minutes max maximum_minutes cause code
remove sm t3396
remove
Including this filter with the command removes the SM back-off timer definition from the APN Profile
configuration.
configuration.
min minimum
Enter an integer from 1 to 15 to identify the minimum number of minutes the timer should run; default is 15
minutes.
minutes.
max maximum_minutes
Enter an integer from 1 to 30 to identify the maximum number of minutes the timer should run; default is 30
minutes.
minutes.
cause code
Enter an integer from 1 to 255 to identify the appropriate rejection cause code. The default is 26. During
congestion, the configured value is ignored and 26 is sent.
congestion, the configured value is ignored and 26 is sent.
Usage
Under congestion, the SGSN can assign the T3396 back-off timers to the UEs and request the UEs not
to access the network for a given (timer value) period of time.
If a message is rejected due to congestion, then the T3396 value will be included in the reject message
with cause code 26. The SM back-off timer value sent will be chosen randomly from within the
configured T3396 timer value range.
configured T3396 timer value range.
If T3396 timer value is configured in a APN Profile then it will override the back-off timer values
defined for either the SGSN Service or GPRS Service configurations.