@techreport{lennox-sip-reg-payload-01,
    number =    {draft-lennox-sip-reg-payload-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-lennox-sip-reg-payload/01/},
    author =    {Jonathan Lennox and Henning Schulzrinne},
    title =     {{Transporting User Control Information in SIP REGISTER Payloads}},
    pagetotal = 17,
    year =      2000,
    month =     nov,
    day =       1,
    abstract =  {Several newly developed languages and interfaces, such as the CPL and SIP CGI, allow users or administrators to specify how a SIP proxy and redirect server should process calls. This document defines how SIP REGISTER requests and responses can be used to transport scripts between user agents and SIP proxy and redirect servers.},
}