@misc{rfc2689,
    series =    {Request for Comments},
    number =    2689,
    howpublished =  {RFC 2689},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2689},
    url =       {https://www.rfc-editor.org/info/rfc2689},
    author =    {Carsten Bormann},
    title =     {{Providing Integrated Services over Low-bitrate Links}},
    pagetotal = 14,
    year =      1999,
    month =     sep,
    abstract =  {This document describes an architecture for providing integrated services over low-bitrate links, such as modem lines, ISDN B-channels, and sub-T1 links. This memo provides information for the Internet community.},
}