%% You should probably cite rfc4855 instead of this I-D.
@techreport{ietf-avt-rfc3555bis-05,
    number =    {draft-ietf-avt-rfc3555bis-05},
    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-rfc3555bis/05/},
    author =    {Stephen L. Casner},
    title =     {{Media Type Registration of RTP Payload Formats}},
    pagetotal = 11,
    year =      2006,
    month =     oct,
    day =       17,
    abstract =  {This document specifies the procedure to register RTP payload formats as audio, video, or other media subtype names. This is useful in a text-based format description or control protocol to identify the type of an RTP transmission. {[}STANDARDS-TRACK{]}},
}