Instant Messaging and Presence
The Session Initiation Protocol for Instant Messaging and Presence Leveraging Extensions (SIMPLE) is the SIP-based suite of standards for instant messaging and presence information. MSRP (Message Session Relay Protocol) allows instant message sessions and file transfer.
Read more about this topic: Session Initiation Protocol
Famous quotes containing the words instant and/or presence:
“Power ceases in the instant of repose; it resides in the moment of transition from a past to a new state, in the shooting of the gulf, in the darting to an aim.”
—Ralph Waldo Emerson (1803–1882)
“We often feel sad in the presence of music without words; and often more than that in the presence of music without music.”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)