RFC 3860: Common Profile for Instant Messaging (CPIM)

At the time this document was written, numerous instant messaging protocols were in use, and little interoperability between services based on these protocols…

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Incoming relationships (13 related RFCs)

Normatively referenced by — RFC 3922: Mapping the Extensible Messaging and Presence Protocol (XMPP) to Common Presence and Instant Messaging (CPIM)
Normatively referenced by — RFC 3923: End-to-End Signing and Object Encryption for the Extensible Messaging and Presence Protocol (XMPP)
Normatively referenced by — RFC 7701: Multi-party Chat Using the Message Session Relay Protocol (MSRP)
Normatively referenced by — RFC 5509: Internet Assigned Numbers Authority (IANA) Registration of Instant Messaging and Presence DNS SRV RRs for the Session Initiation Protocol (SIP)
Informatively referenced by — RFC 4975: The Message Session Relay Protocol (MSRP)
Informatively referenced by — RFC 4480: RPID: Rich Presence Extensions to the Presence Information Data Format (PIDF)
Informatively referenced by — RFC 3862: Common Presence and Instant Messaging (CPIM): Message Format
Informatively referenced by — RFC 5012: Requirements for Emergency Context Resolution with Internet Technologies
Informatively referenced by — RFC 5122: Internationalized Resource Identifiers (IRIs) and Uniform Resource Identifiers (URIs) for the Extensible Messaging and Presence Protocol (XMPP)
Informatively referenced by — RFC 6121: Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence
Informatively referenced by — RFC 7572: Interworking between the Session Initiation Protocol (SIP) and the Extensible Messaging and Presence Protocol (XMPP): Instant Messaging
Informatively referenced by — RFC 4770: vCard Extensions for Instant Messaging (IM)
Informatively referenced by — RFC 9734: X.509 Certificate Extended Key Usage (EKU) for Instant Messaging URIs