1 / 15

HDLC Derived Protocol

HDLC Derived Protocol. Onno W. Purbo Onno@indo.net.id. Reference. Ben Dewey, HDLC Derived Protocols, www.sbei.com , 2001. Data Link Layer. Basic HDLC Frame. Contoh. LAPB – Link Access Protocol (Balanced); X.25, AX25.

thais
Download Presentation

HDLC Derived Protocol

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. HDLC Derived Protocol Onno W. Purbo Onno@indo.net.id

  2. Reference • Ben Dewey, HDLC Derived Protocols, www.sbei.com, 2001

  3. Data Link Layer

  4. Basic HDLC Frame

  5. Contoh .. • LAPB – Link Access Protocol (Balanced); X.25, AX25. • LAPD – Link Access Protocol (D Channel); ISDN D Channel & telco signaling • MTP-2 – Data Link Signaling Layer of SS7. • PPP – Point to Point Protocol.

  6. Address & Control Field

  7. LAPB Frame

  8. LAPD Frame

  9. Beberapa Field • SAPI – Service Access Point Identifier. • TEI – Terminal Endpoint Identifier. • Command/Responds bit. • 2 Address Field Extender (EA)

  10. DLCI • SAPI + TEI • Data Link Connection Identifier (DLCI) • SAPI • Signaling • Packet Data • Manajemen

  11. Contoh LAPD .. • ITU-T Q.921 • ITU-T Q.922 • ITU-T Q.932 • ANSI T1.601 • ANSI T1.602

More Related