NORMSERVIS s.r.o.

ISO 9543:1989

Information processing systems — Information exchange between systems — Synchronous transmission signal quality at DTE/DCE interfaces

NORMA vydána dne 13.4.1989

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Informace o normě:

Označení normy: ISO 9543:1989
Datum vydání normy: 13.4.1989
Počet stran: 11
Přibližná hmotnost: 33 g (0.07 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO

Anotace textu normy ISO 9543:1989 :

Description / Abstract: 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.