@techreport{ietf-simple-im-sdp-00, number = {draft-ietf-simple-im-sdp-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-simple-im-sdp/00/}, author = {Ben Campbell and Jonathan Rosenberg}, title = {{SDP Extensions for SIP Instant Message Sessions}}, pagetotal = 7, year = 2001, month = jul, day = 18, abstract = {SIP instant messages currently follow a pager model, where there is no concept of a message session. It has been proposed that we also need a session based model, where the user experience would be more like a text conference or chat room. This draft proposes an extension to SDP that could be used to describe message sessions}, }