{"draft":"draft-ietf-sip-guidelines-09","doc_id":"RFC4485","title":"Guidelines for Authors of Extensions to the Session Initiation Protocol (SIP)","authors":["J. Rosenberg","H. Schulzrinne"],"format":["ASCII","HTML"],"page_count":"23","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Session Initiation Protocol","abstract":"The Session Initiation Protocol (SIP) is a flexible yet simple tool\r\nfor establishing interactive communications sessions across the Internet.  Part\r\nof this flexibility is the ease with which it can be extended.  In\r\norder to facilitate effective and interoperable extensions to SIP,\r\nsome guidelines need to be followed when developing SIP extensions.\r\nThis document outlines a set of such guidelines for authors of SIP\r\nextensions.  This memo provides information for the Internet community.","pub_date":"May 2006","keywords":["interactive communication"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC4485","errata_url":null}