Session Initiation Protocol (SIP) History-Info Header Call Flow Examples, March 2014
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- M. Barnes
H. van Elburg
- sipcore (rai)
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This document describes use cases and documents call flows that require the History-Info header field to capture the Request-URIs as a Session Initiation Protocol (SIP) Request is retargeted. The use cases are described along with the corresponding call flow diagrams and messaging details.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.