@techreport{sparks-sip-noninvite-01,
    number =    {draft-sparks-sip-noninvite-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-sparks-sip-noninvite/01/},
    author =    {Robert Sparks},
    title =     {{Considerations for the Session Initiation Protocol's non-INVITE Transaction}},
    pagetotal = 17,
    year =      2003,
    month =     oct,
    day =       20,
    abstract =  {This draft explores several issues with the Session Initiation Protocol's non-INVITE transaction. It focuses on the use of provisional responses and on problems related to transaction timeouts. It proposes two alternative improvements to the existing situation.},
}