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>ISO Standards>ISO 9543:1989-Information processing systems — Information exchange between systems — Synchronous transmission signal quality at DTE/DCE interfaces
immediate downloadReleased: 1989
ISO 9543:1989-Information processing systems — Information exchange between systems — Synchronous transmission signal quality at DTE/DCE interfaces

ISO 9543:1989

ISO 9543:1989-Information processing systems — Information exchange between systems — Synchronous transmission signal quality at DTE/DCE interfaces

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English PDF
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Standard´s number:ISO 9543:1989
Pages:11
Edition:1
Released:1989
Language:English
DESCRIPTION

ISO 9543:1989


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.
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