{"draft":"draft-ietf-sipping-early-disposition-03","doc_id":"RFC3959","title":" The Early Session Disposition Type for the Session Initiation Protocol (SIP) ","authors":["G. Camarillo"],"format":["ASCII","HTML"],"page_count":"11","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Session Initiation Proposal Investigation","abstract":" This document defines a new disposition type (early-session) for the Content-Disposition header field in the Session Initiation Protocol (SIP). The treatment of \"early-session\" bodies is similar to the treatment of \"session\" bodies. That is, they follow the offer\/answer model. Their only difference is that session descriptions whose disposition type is \"early-session\" are used to establish early media sessions within early dialogs, as opposed to regular sessions within regular dialogs. [STANDARDS-TRACK]","pub_date":"November 2004","keywords":[" [--------|p] "],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC3959","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc3959"}