@misc{rfc1598,
    series =    {Request for Comments},
    number =    1598,
    howpublished =  {RFC 1598},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC1598},
    url =       {https://www.rfc-editor.org/info/rfc1598},
    author =    {William A. Simpson},
    title =     {{PPP in X.25}},
    pagetotal = 8,
    year =      1994,
    month =     mar,
    abstract =  {The Point-to-Point Protocol (PPP) provides a standard method for transporting multi-protocol datagrams over point-to-point links. This document describes the use of X.25 for framing PPP encapsulated packets. {[}STANDARDS-TRACK{]}},
}