RFC 6567: Problem Statement and Requirements for Transporting User-to-User Call Control Information in SIP

This document introduces the transport of call control User-to-User Information (UUI) using the Session Initiation Protocol (SIP) and develops several…

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Outgoing relationships (3 related RFCs)

Informative reference — RFC 3261: SIP: Session Initiation Protocol
Informative reference — RFC 3515: The Session Initiation Protocol (SIP) Refer Method
Informative reference — RFC 6086: Session Initiation Protocol (SIP) INFO Method and Package Framework

Incoming relationships (2 related RFCs)

Informatively referenced by — RFC 7433: A Mechanism for Transporting User-to-User Call Control Information in SIP
Informatively referenced by — RFC 7434: Interworking ISDN Call Control User Information with SIP