%% You should probably cite rfc4722 instead of this I-D.
@techreport{vandyke-mscml-09,
    number =    {draft-vandyke-mscml-09},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-vandyke-mscml/09/},
    author =    {Jeff Van Dyke and Eric Burger and Andy Spitzer},
    title =     {{Media Server Control Markup Language (MSCML) and Protocol}},
    pagetotal = 81,
    year =      2006,
    month =     jun,
    day =       22,
    abstract =  {Media Server Control Markup Language (MSCML) is a markup language used in conjunction with SIP to provide advanced conferencing and interactive voice response (IVR) functions. MSCML presents an application-level control model, as opposed to device-level control models. One use of this protocol is for communications between a conference focus and mixer in the IETF SIP Conferencing Framework. This memo provides information for the Internet community.},
}