Reference number
ISO/IEC 7809:1993
© ISO 2025
ISO/IEC 7809:1993
Information technology — Telecommunications and information exchange between systems — High-level data link control (HDLC) procedures — Classes of procedures
Edition 3
1993-12
Withdrawn
Withdrawn (Edition 3, 1993)

Abstract

Describes the HDLC unbalanced classes of procedures, the HDLC balanced class of procedures, and the HDLC connectionless classes of procedures for synchronous or start/stop data transmission. The procedures use the HDLC frame structure defined in ISO/IEC 3309 and the HDLC elements of procedures described in ISO/IEC 4335.

General information

  • Status
     : Withdrawn
    Publication date
     : 1993-12
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 3
    Number of pages
     : 22
  • Technical Committee :
    ISO/IEC JTC 1/SC 6
    ICS :
    35.100.20 
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