@techreport{ietf-sipping-content-indirect-03,
    number =    {draft-ietf-sipping-content-indirect-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-sipping-content-indirect/03/},
    author =    {Sean Olson},
    title =     {{Requirements for Content Indirection in Session Initiation Protocol (SIP) Messages}},
    pagetotal = 10,
    year =      2003,
    month =     mar,
    day =       3,
    abstract =  {This specification defines requirements for a mechanism to indirectly specify the content of a SIP message for the purpose of transferring the content via a non-SIP channel.},
}