OC-Retarget header is a custom SIP header used by Sentinel VoLTE MMTel-AS to communicate that a retarget has occurred.
This header is inserted into the INVITEs that go towards the retargeted party. This is then used in the composition to decide whether to invoke the SCC-AS.
|The header is for internal use only and is removed by the composition before the INVITE is sent to the network.|
The header name is
OC-Retarget and its value is a simple string with no special formatting. The header does
not have any special parameters. Possible values are described below.
Sentinel VoLTE uses the following values for the
|Value||MMTel-Service-Type||Feature(s) Performing Retarget|