IM Simple Exchange (IMSX)

Document Type Expired Internet-Draft (individual)
Last updated 2002-01-15
Stream (None)
Intended RFC status (None)
Expired & archived
pdf htmlized bibtex
Stream Stream state (No stream defined)
Consensus Boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


The Common Presence and Instant Messaging profile (CPIM) is a set of syntax and semantics for instant messaging (IM) and online presence services, independent of the underlying transfer infrastructure. The Session Initiation Protocol (SIP) negotiates session information for media streams. This memo defines a BEEP profile, IMSX, for exchanging CPIM messages after SIP has performed signalling.


Marshall Rose (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)