Cisco Cisco Packet Data Gateway (PDG) Notas De La Versión
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System Changes in Release 15.0
▀ System and Platform Enhancements for November 30, 2013
▄ Cisco ASR 5x00 Release Change Reference
598
Feature Changes
Reduced Frequency of ICSR UPDATE_IDLESECS Microcheckpoints
Previous Behavior: The UPDATE_IDLESECS checkpoint was sent every 30 seconds for inactive users (user idle for
more than 60 seconds). UPDATE_IDLESECS is used to calculate the last active tick time (last Activity time) on the
standby ICSR chassis. For inactive users, the same last activity time is recalculated whenever this checkpoint is
received.
more than 60 seconds). UPDATE_IDLESECS is used to calculate the last active tick time (last Activity time) on the
standby ICSR chassis. For inactive users, the same last activity time is recalculated whenever this checkpoint is
received.
New Behavior: UPDATE_IDLESECS is now sent once every 12 minutes for inactive users.
CSCui75767 – SGW full checkpoint to micro checkpoint conversion - Phase 1
Applicable Products: S-GW
Feature Changes
S-GW Conversion to ICSR Microcheckpoints Instead of Full Checkpoints
To improve ICSR performance, the S-GW now sends micro checkpoints instead of full checkpoints to the standby
chassis for several events.
chassis for several events.
The following S-GW events are now processed as microcheckpoints:
UE active to idle transition
UE idle to active transition (service request for all bearers)
AMBR Change
Bearer QoS Change
Inter eNodeB X2 Handoff
MME to SGSN Handoff
MME to SGSN TAU Handoff
SGSN to MME Handoff
SGSN to MME TAU Handoff
Bearer Creation
CSCui91943 - Update default license to include 7 gateways by default
Applicable Products: PDSN, GGSN, MME, P-GW, SGSN, S-GW
Feature Changes
Basic Configuration License Now Supports Additional Gateways
For manufacuring purposes, the basic configuration license supplied with ASR 5x00 hardware platforms now includes
default licenses for the following products and features:
default licenses for the following products and features: