{"draft":"draft-ietf-sip-ice-option-tag-02","doc_id":"RFC5768","title":"Indicating Support for Interactive Connectivity Establishment (ICE) in the Session Initiation Protocol (SIP)","authors":["J. Rosenberg"],"format":["ASCII","HTML"],"page_count":"6","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Session Initiation Protocol","abstract":"This specification defines a media feature tag and an option tag for\r\nuse with the Session Initiation Protocol (SIP).  The media feature\r\ntag allows a User Agent (UA) to communicate to its registrar that it\r\nsupports ICE.  The option tag allows a UA to require support for ICE\r\nin order for a call to proceed.  [STANDARDS-TRACK]","pub_date":"April 2010","keywords":["[--------]","SIP","NAT"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC5768","errata_url":null}