@misc{rfc3939,
    series =    {Request for Comments},
    number =    3939,
    howpublished =  {RFC 3939},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3939},
    url =       {https://www.rfc-editor.org/info/rfc3939},
    author =    {Glenn Parsons and Janusz Maruszak},
    title =     {{Calling Line Identification for Voice Mail Messages}},
    pagetotal = 11,
    year =      2004,
    month =     dec,
    abstract =  {This document describes a method for identifying the originating calling party in the headers of a stored voice mail message. Two new header fields are defined for this purpose: Caller\_ID and Called\_Name. Caller\_id is used to store sufficient information for the recipient to callback, or reply to, the sender of the message. Caller-name provides the name of the person sending the message. {[}STANDARDS-TRACK{]}},
}