Cisco Cisco Packet Data Gateway (PDG)
SGSN Changes in Release 17
SGSN Enhancements for 17.5 ▀
Release Change Reference, StarOS Release 17 ▄
475
use-old-location-info
selects and uses the old values of LAC, RAC and SAC for S-CDRs and ULI
information sent to the GGSN during an intra-SRNS procedure.
Performance Indicator Changes
show iups-service name service_name
On executing this command the following new field is added to show if the old know UE location is enabled or
disabled:
disabled:
Use old location in SCDR and ULI for ongoing intra-SRNS
CSCuw40333 - Missing Mandatory AVP From HSS Causes Task Restart During
Handoff
Feature Changes
Action Taken If QoS-Subscribed AVP Error
This behavior change deals specifically with the action to be taken if QoS-Subscribed AVP is either missing or incorrect
in the Update Location Answer (ULA) from the HSS. This AVP is under the PDP-context of the GPRS-Subscription.
in the Update Location Answer (ULA) from the HSS. This AVP is under the PDP-context of the GPRS-Subscription.
Previous Behavior: The SGSN completes the Attach/RAU procedure even if the QoS-Subscribed AVP from the HSS
in the ULA is missing or incorrect.
in the ULA is missing or incorrect.
New Behavior: The SGSN rejects the Attach/RAU procedure if the QoS-Subscribed AVP from the HSS in the ULA is
missing or incorrect.
missing or incorrect.
Customer Impact: This change of behavior means the operator does not experience SessMgr restarts during old-
ISRAU procedures as a result of errors in the QoS-Subscribed AVP that are received from the HSS in the ULA during
new inter SGSN RAU.
ISRAU procedures as a result of errors in the QoS-Subscribed AVP that are received from the HSS in the ULA during
new inter SGSN RAU.