Cisco Cisco ASR 5000
Cause Code Mapping
▀ Configuring Cause Code Mapping
▄ SGSN Administration Guide, StarOS Release 18
Verifying Configuration to Replace MAP Cause Codes
Mapping is performed in the call control profile.
Run the
show call-control-profile full name profile_name
command and review the output. Look for the
following lines to confirm the mapping configuration
Mapped Gmm Cause code for MAP cause Unknown Subscriber : <
gmm-cause-if-configured
>
MAP cause Unknown Subscriber with Diag Info Gprs Subscription Unknown : <
gmm-cause-if-
configured
>
MAP cause Unknown Subscriber with Diag Info Imsi Unknown : <
gmm-cause-if-configured
>
Configuring GMM Cause Code for RAU Reject due to Context Transfer Failure
This configuration uses the existing
rau-inter
command in the call control profile configuration mode. There is a
new keyword configures a GMM failure cause code to be sent in a RAU Reject to the UE due to context transfer
failures.
failures.
configure
call-control-profile profile_name
rau-inter ctxt-xfer-failure failure-code fail_code
end
Notes:
fail_code
enter value from 2 to 111 to identify the TS 124.008 GMM failure cause code for the
ctxt-xfer-
failure
keyword.
For more information about these commands, refer to the Command Line Interface Reference.
Verifying Configuration for Context Transfer Failures
Mapping is performed in the call control profile.
Run the
show call-control-profile full name profile_name
command and review the output. Look for the
following lines to confirm the mapping configuration
RAU Inter- Failure Code For Peer Sgsn Address Resolution : <gmm-cause>
RAU Inter- Failure Code For Context Transfer : <gmm-cause>
Configuring SM Cause Codes
The following procedures illustrates the commands used to configure SM cause codes to override the default cause
codes sent in Deactivate PDP Request due to GTPC path failure. It is up to the person entering the configuration to
determine which of the 4 cause codes should be the new cause code.
codes sent in Deactivate PDP Request due to GTPC path failure. It is up to the person entering the configuration to
determine which of the 4 cause codes should be the new cause code.