Cisco Cisco Packet Data Interworking Function (PDIF)
GGSN Changes in Release 16
▀ GGSN Enhancements for 16.0
▄ Release Change Reference, StarOS Release 16
148
GGSN Enhancements for 16.0
This section identifies all of the GGSN enhancements included in this release:
Feature Changes - new or modified features or behavior changes. For details, refer to the GGSN 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 GGSN.
AAA Enhancements
CF Enhancements
ECS Enhancements
Firewall Enhancements
GTPP Enhancements
Lawful Intercept Enhancements
MVG Enhancements
NAT Enhancements
SNMP MIB Enhancements
System and Platform Enhancements
CSCua97985 - Graceful Shutdown of PDN with inactive VoLTE calls
Feature Changes
Graceful Shutdown Support for VoLTE
There are likely to be cases where an Operator would need to shut down a P-GW/S-GW/SAEGW for
upgrade/maintenance purpose; during that time, there is a need for a means by which the VoLTE calls on such nodes are
cleaned up in a graceful manner, so that ongoing calls are not interrupted, thus improving user experience.
upgrade/maintenance purpose; during that time, there is a need for a means by which the VoLTE calls on such nodes are
cleaned up in a graceful manner, so that ongoing calls are not interrupted, thus improving user experience.
This could also be used in case there is a need to migrate a VoLTE APN from one P-GW to another. This feature will
help in doing this VoLTE APN migration in a graceful manner. A new qualifier,
help in doing this VoLTE APN migration in a graceful manner. A new qualifier,
non-volte-call
, has been added to
the
clear subscribers
CLI to clean up only those PDNs that have no Active Voice bearer. Identification of the
VoLTE PDN and bearer is done using the VoLTE call identification configuration discussed above.
Until the time the upgrade/maintenance is going on, the new calls will be rejected so that an alternate P-GW/S-
GW/SAEGW can handle it. This is done using the
GW/SAEGW can handle it. This is done using the
new-call policy
configuration.