Cisco Cisco Packet Data Gateway (PDG)
MME Changes in Release 16
MME Enhancements for 16.0 ▀
Release Change Reference, StarOS Release 16 ▄
291
CSCuj42608, CSCuj63683 - Setting ‘Homogenous Support of IMS Voice over PS
Sessions’ indication in Update Location Request message
Feature Changes
Support for ‘Homogenous Support of IMS Voice over PS Sessions’ AVP
Previous Behavior: The MME supports the ‘IMS Voice Over PS Sessions’ indicator on a global basis. This is set as a
global configuration under the Call Control Profile as part of the
global configuration under the Call Control Profile as part of the
network-feature-support-ie
command. This
indicator allows the MME to indicate that ‘IMS Voice Over PS’ is supported in all TAs. However, there was no setting
to indicate that IMS Voice Over PS was not supported in any TA.
to indicate that IMS Voice Over PS was not supported in any TA.
New Behavior: The MME now can be configured to include the “Homogenous Support of IMS Voice over PS
Sessions” AVP in the S6a Update-Location-Request messages to the HSS. This AVP will be sent with the value set to
“Not Supported” or “Supported” based on the configuration. If not configured, the AVP will not be sent.
Sessions” AVP in the S6a Update-Location-Request messages to the HSS. This AVP will be sent with the value set to
“Not Supported” or “Supported” based on the configuration. If not configured, the AVP will not be sent.
Customer Impact: This provides operators implementing VoLTE services the configurable capability to include these
indications in ULR message towards the HSS.
indications in ULR message towards the HSS.
Command Changes
network-feature-support-ie
This command includes new functionality to configure the Homogenous Support of IMS Voice over PS indication.
configure
call-control-profile profile_name
network-feature-support-ie ims-voice-over-ps { not-supported | supported }
[ remove ] network-feature-support-ie
end
Notes:
not-supported
: Configures the MME to add the "Homogenous Support of IMS Voice over PS Sessions" AVP
to the S6a Update-Location-Request and Notify Request messages to the HSS, with the value set to “Not
Supported”. This indicates that IMS Voice over PS is not supported in any Tracking Areas.
Supported”. This indicates that IMS Voice over PS is not supported in any Tracking Areas.
supported
: Configures the MME to add the "Homogenous Support of IMS Voice over PS Sessions" AVP to
the S6a Update-Location-Request and Notify Request messages to the HSS, with the value set to “Supported”.
This indicates that IMS Voice over PS is supported in all Tracking Areas.
This indicates that IMS Voice over PS is supported in all Tracking Areas.
If the command is entered without either the
supported
or
not-supported
keywords, the AVP will not be
sent.