Complete Protocol dictionary, glossary and reference

XMPP: Extensible Messaging and Presence Protocol

Extensible Messaging and Presence Protocol (XMPP) is designed to stream XML elements for near-real-time messaging, presence, and request-response services. XMPP is based on the Jabber protocol, an open and popular protocol for instant messaging.

Standard Organization

IETF

Related Document

RFC 3920