@techreport{kaplan-martini-mixing-problems-00,
    number =    {draft-kaplan-martini-mixing-problems-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-kaplan-martini-mixing-problems/00/},
    author =    {Hadriel Kaplan},
    title =     {{SIP IP-PBX Registration Problems}},
    pagetotal = 7,
    year =      2009,
    month =     dec,
    day =       19,
    abstract =  {This document identifies several known issues with current IP-PBX Registration mechanisms.},
}