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Abstract Preview

Prescribes quality requirements for serial data transmission at the interface between synchronous transmission Data Terminal Equipment and Data Circuit-terminating Equipment in conformance with the CCITT Recommendations V.24 (telephone networks), X.24 (data networks) as specified in DCEs of the corresponding CCITT-Recommendations. Takes into account the need to have performance cotegories of signal quality depending on the type of interchange circuits.


General information

  • Status :  Published
    Publication date : 1989-04
  • Edition : 1
    Number of pages : 11
  • Technical Committee
    :
    ISO/IEC JTC 1/SC 6
    Telecommunications and information exchange between systems
  • ICS :
    35.100.10
    Physical layer

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Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now confirmed
    ISO 9543:1989

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