==See also==* PPP, SLIP==Notes====References====External links==* RFC 2687, Proposed Standard, PPP in a Real-time Oriented HDLC-like Framing* RFC 1662, standard 51, PPP in HDLC-like Framing* Data Communication Lectures of Manfred Lindner – Part HDLC* HDLC packet format and other information* The HDLC Family of Protocols
* Протокол PPP* Протокол SLIP* Стек протоколов TCP/IP* RFC 1662, standard 51, PPP in HDLC-like Framing* RFC 2687, Proposed Standard, PPP in a Real-time Oriented HDLC-like Framing* RFC 4349, Proposed Standard, HDLC frames over L2TPv3* "Галкин В. А., Григорьев Ю.