{"draft":"draft-ietf-simple-presence-data-model-07","doc_id":"RFC4479","title":"A Data Model for Presence","authors":["J. Rosenberg"],"format":["ASCII","HTML"],"page_count":"35","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"SIP for Instant Messaging and Presence Leveraging Extensions","abstract":"This document defines the underlying presence data model used by\r\nSession Initiation Protocol (SIP) for Instant Messaging and Presence\r\nLeveraging Extensions (SIMPLE) presence agents.  The data model\r\nprovides guidance on how to map various communications systems into\r\npresence documents in a consistent fashion.  [STANDARDS-TRACK]","pub_date":"July 2006","keywords":["simple","sip","session initiation protocol"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC4479","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc4479"}