%% You should probably cite rfc3015 instead of this I-D.
@techreport{ietf-megaco-merged-01,
    number =    {draft-ietf-megaco-merged-01},
    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-megaco-merged/01/},
    author =    {Fernando Cuervo and Nancy Greene and Christian Huitema and Abdallah Rayhan and Brian Rosen and John Segers},
    title =     {{Megaco Protocol Version 1.0}},
    pagetotal = 179,
    year =      2000,
    month =     jun,
    day =       14,
    abstract =  {This document defines the protocol used between elements of a physically decomposed multimedia gateway, i.e. a Media Gateway and a Media Gateway Controller. {[}STANDARDS-TRACK{]}},
}