Release Note для Cisco Cisco Packet Data Gateway (PDG)
SGSN Changes in Release 15.0
▀ SGSN Enhancements for April 10, 2014
▄ Cisco ASR 5x00 Release Change Reference
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SGSN Enhancements for April 10, 2014
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 ASR 5x00 Command Line
Interface Reference for this release.
Interface 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 ASR 5x00 Statistics and
Counters Reference for this release.
fields in new or modified schema and/or show command output. For details, refer to the ASR 5x00 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
CSCuj65387, CSCun89264 - [RIM] : Enhancements to Handling subsequent rim
segments
Feature Changes
XUDTS Messages for RIM
Previous Behavior: The SGSN Link manager failed to handle segmented SCCP-XUDT messages resulting in
segmented messages being dropped.
segmented messages being dropped.
New Behavior: When the application layer message cannot be sent in a single SCCP-UDT message, then the SCCP
layer segments the message into multiple XUDTS (Extended Unidata Service) messages and sends them over the
network. The SGSN’s Link manager handles the XUDTS messages for RIM (RAN information request mechanism) by
implementing segment handling and reassembly.
layer segments the message into multiple XUDTS (Extended Unidata Service) messages and sends them over the
network. The SGSN’s Link manager handles the XUDTS messages for RIM (RAN information request mechanism) by
implementing segment handling and reassembly.
New counters have been added to peg handling of these segments (see Performance Indicator Changes below).