The OC-Release-Correlation-ID header is a custom SIP header used by Sentinel VoLTE SCC-AS to request that a correlation ID is released. This header is inserted in internal MESSAGE requests that are forwarded between Sentinel VoLTE SCC-AS nodes.

Header Format

The header name is OC-Release-Correlation-ID and its value is a correlation ID to be released. The header does not have any special parameters.

Example:

OC-Release-Correlation-ID: 34610000001

Header Usage

The header is used extensively by the Service Centralisation Features. See the individual feature pages for specifics on where it is set and used. It is also used by the SCCDetermineSessionType feature.

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Sentinel VoLTE Version 4.1