International Standard
ISO 9542:1988
Information processing systems — Telecommunications and information exchange between systems — End system to Intermediate system routeing exchange protocol for use in conjunction with the Protocol for providing the connectionless-mode network service (ISO 8473)
Reference number
ISO 9542:1988
Edition 1
International Standard
Read sample
ISO 9542:1988
Published (Edition 1, 1988)
This standard was last reviewed and confirmed in 1999. Therefore this version remains current.
This standard has 1 amendment.

ISO 9542:1988

ISO 9542:1988
CHF 151
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The electronic version of this International Standard can be downloaded from the ISO/IEC Information Technology Task Force (ITTF) web site


Specifies a protocol used by Network Layer entities in End Systems (ES) and Intermediate Systems (IS) to maintain routing information. Defines: transmission procedures for configuration and routing information between ES and IS; the encoding of protocol data units; procedures for protocol control information interpretation; functional requirements for implementations conforming with this standard. References: ISO 7498; 7498 Add. 1 and 4; 8208; 8348 Add. 1 and 2; ISO 8473; 8648; 8802; CCITT X.25.

General information

  •  : Published
     : 1988-08
    : International Standard confirmed [90.93]
  •  : 1
     : 30
  • ISO/IEC JTC 1/SC 6
  • RSS updates


Amendments are issued when it is found that new material may need to be added to an existing standardization document. They may also include editorial or technical corrections to be applied to the existing document.

Amendment 1

Addition of group composition information

Edition 1999

ISO 9542:1988/Amd 1:1999
CHF 18
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