@techreport{elwell-sipping-service-retargeting-00,
    number =    {draft-elwell-sipping-service-retargeting-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-elwell-sipping-service-retargeting/00/},
    author =    {John Elwell and Francois Audet},
    title =     {{Indicating Service Retargeting in the Session Initiation Protocol (SIP)}},
    pagetotal = 22,
    year =      2005,
    month =     oct,
    day =       5,
    abstract =  {This contains motivation, requirements and a proposed solution for indicating service retargeting information in SIP requests and responses. Retargeting of a request can be considered to be service retargeting when it goes beyond "normal" routing and might be of interest to applications at the UAS or UAC.},
}