Cisco Cisco Packet Data Interworking Function (PDIF)
SGSN Changes in Release 16
▀ SGSN Enhancements for 16.5
▄ Release Change Reference, StarOS Release 16
462
SGSN Enhancements for 16.5
This section identifies all of the SGSN enhancements included in this release:
Feature Changes - new or modified features or behavior changes. For details, refer to the SGSN Administration Guide
for this release.
for this release.
Command Changes - changes to any of the CLI command syntax. For details, refer to the Command Line Interface
Reference for this release.
Reference for this release.
Performance Indicator Changes - new, modified, and deprecated bulk statistics, disconnect reasons, counters and/or
fields in new or modified schema and/or show command output. For details, refer to the Statistics and Counters
Reference for this release.
fields in new or modified schema and/or show command output. For details, refer to the Statistics and Counters
Reference for this release.
Important:
This release includes enhancements that are applicable to multiple products. The following lists the
various multi-product enhancements sections, some of which might include content applicable to your SGSN.
AAA Enhancements
CF Enhancements
ECS Enhancements
Firewall Enhancements
GTPP Enhancements
Lawful Intercept Enhancements
MVG Enhancements
NAT Enhancements
SNMP MIB Enhancements
System and Platform Enhancements
CSCus06673 - RAB Setup Fails with cause invalid-rab-parameters-combination
Feature Changes
GGSN initiated PDP-modification Call-flow Modified
Previous Behavior: The RNC RAB-modification procedure is release-and-establish with Direct Tunnel enabled, the
GGSN initiated PDP-modification call-flow for a successful case is as follows:
GGSN initiated PDP-modification call-flow for a successful case is as follows:
1. An UPCQ from GGSN is received for a PDP-context.
2. MS modify request and MS modify accept procedures occur.
3. RAB-release and RAB-assignment procedures occur.
4. An UPCR is sent to the GGSN with cause “Accepted” along with the DTI information.
2. MS modify request and MS modify accept procedures occur.
3. RAB-release and RAB-assignment procedures occur.
4. An UPCR is sent to the GGSN with cause “Accepted” along with the DTI information.