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download between 0-24 hoursReleased: 1989
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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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.