SIP, Presence and Instant Messaging. Spring PIM 2001 SIP, Presence and IM Session Initiation Protocol (SIP) Developed in mmusic Group.
Presence and IM as SIP Services Jonathan Rosenberg Chief Scientist.
SIP and Instant Messaging. SIP Summit 2001 5.01.01 SIP and Instant Messaging What Does Presence Have to Do With SIP? How to Deliver.
Fall IM 2000 Introduction to SIP Jonathan Rosenberg Chief Scientist.
