The SBC Core supports processing of embedded headers received in Contact headers of a 3xx message. Details of this support include:
The “Honor Embedded Headers in 3xx” flag in the IP signaling profile (IPSP) enables the SBC to handle embedded headers in 3xx Contact headers. This flag is associated with the trunk group that received the 3xx, and is disabled by default.
For configuration details, refer to:
As of release 7.2.3 R1, you can enable the processing to honor embedded headers irrespective of the setting of the "Force Requery For Redirection" redirect flag.
The following call flows are supported: