@misc{rfc2833,
    series =    {Request for Comments},
    number =    2833,
    howpublished =  {RFC 2833},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2833},
    url =       {https://www.rfc-editor.org/info/rfc2833},
    author =    {Dr. Scott Petrack and Henning Schulzrinne},
    title =     {{RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals}},
    pagetotal = 30,
    year =      2000,
    month =     may,
    abstract =  {This memo describes how to carry dual-tone multifrequency (DTMF) signaling, other tone signals and telephony events in RTP packets. {[}STANDARDS-TRACK{]}},
}