%% You should probably cite rfc3158 instead of this I-D.
@techreport{ietf-avt-rtptest-06,
    number =    {draft-ietf-avt-rtptest-06},
    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-avt-rtptest/06/},
    author =    {Henning Schulzrinne and Colin Perkins and Jonathan Rosenberg},
    title =     {{RTP Testing Strategies}},
    pagetotal = 22,
    year =      2001,
    month =     jun,
    day =       22,
    abstract =  {This memo describes a possible testing strategy for RTP (real-time transport protocol) implementations. This memo provides information for the Internet community.},
}