Cisco Cisco ASR 5700
Call Control Profile Configuration Mode
▀ zone-code
▄ Command Line Interface Reference, StarOS Release 17
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the addressed SGSN. It contains the complete list (up to 10 zone codes) that apply to a subscriber in the
currently visited PLMN.
During the GPRS Location Update procedure, the zone code list is received in the ISD request from the HLR.
The zone code list from the HLR is validated against the configured values in the operator policy. If matched,
then the ISD is allowed to proceed. If not matched, then the ISD response is that the Network Node Area is
Restricted and the GPRS Location Update procedure fails. If no zone codes are included in the ISD (whether
or not the zone codes are defined in the SGSN configuration), then checking is not done.
currently visited PLMN.
During the GPRS Location Update procedure, the zone code list is received in the ISD request from the HLR.
The zone code list from the HLR is validated against the configured values in the operator policy. If matched,
then the ISD is allowed to proceed. If not matched, then the ISD response is that the Network Node Area is
Restricted and the GPRS Location Update procedure fails. If no zone codes are included in the ISD (whether
or not the zone codes are defined in the SGSN configuration), then checking is not done.
Example
The following command defines multiple LACs for zone code 1:
zone-code 1 lac 413 212 113