для Cisco Cisco Packet Data Gateway (PDG)
S-GW Changes in Release 16
▀ S-GW Enhancements for 16.0
▄ Release Change Reference, StarOS Release 16
576
To remedy this situation, the software has been enhanced so that a new flag is introduced in the MBR. CLII is set to 1
by MME/S4-sGSN if:
by MME/S4-sGSN if:
1. ISR is active and
2. Location info has changed.
2. Location info has changed.
The S-GW sends the ULI info in MBR to the P-GW if ISR is active and
1. RAT type is changed or
2. CLII flag is set.
2. CLII flag is set.
CSCui37800, CSCui47691 - Adding a Cause Value in Delete Session Request
message
Feature Changes
Enhanced Cause Value Support in the S-GW
Network failure is used by the SGSN or MME in the Delete Session Request to indicate that the message is sent due to a
network problem. QoS parameter mismatch is used by the SGSN or MME in the Delete Session Request to indicate that
the PDN connection can not be established due to a QoS parameter mismatch.
network problem. QoS parameter mismatch is used by the SGSN or MME in the Delete Session Request to indicate that
the PDN connection can not be established due to a QoS parameter mismatch.
To ensure compliance and consistency, the SGW has been enhanced to also support the Cause Values Network failure
and QoS parameter mismatch.
and QoS parameter mismatch.
CSCui70609 - [15.0]multi-access keyword under apn-profile to be
concealed/removed
Feature Changes
mutli-access Keyword Removed from APN Profile Configuration Mode
The
mutli-access
keyword is no longer required by the S-GW. As a result, it has been removed from APN Profile
Configuration Mode.
Previous Behavior:
mutli-access
keyword was available for use on the S-GW in APN Profile Configuration Mode.
New Behavior:
mutli-access
keyword has been removed from APN Profile Configuration Mode on the S-GW.
CSCui92670 - VOLTE: GTPU service to reserve bind addresses for VOLTE data
bearers
Feature Changes
Preferential Treatment for VoLTE Calls on the S-GW
The S-GW software has been enhanced to give preferential treatment for VoLTE calls, based on bearer traffic type.