@techreport{camarillo-3pcc-qos-00,
    number =    {draft-camarillo-3pcc-qos-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-camarillo-3pcc-qos/00/},
    author =    {Gonzalo Camarillo},
    title =     {{Third party call control with SDP preconditions}},
    pagetotal = 14,
    year =      2000,
    month =     jul,
    day =       13,
    abstract =  {This document describes how to perform third party call control in SIP when SDP preconditions are used. There are no new SIP extensions needed to accomplish this. The mechanism outlined is illustrated with an example in order to help understand it.},
}