@techreport{roach-mmusic-sip-provisional-media-00,
    number =    {draft-roach-mmusic-sip-provisional-media-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-roach-mmusic-sip-provisional-media/00/},
    author =    {Adam Roach},
    title =     {{Provisional SIP Responses with Media}},
    pagetotal = 12,
    year =      1999,
    month =     jun,
    day =       17,
    abstract =  {This document describes an extension of the SIP protocol which allows transit of SDP in provisional INVITE responses, so that media may be transferred before a final connection is established.},
}