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

Informácie o norme:

Označenie normy: ISO 9543:1989
Dátum vydania normy: 13.4.1989
Počet strán: 11
Približná hmotnosť: 33 g (0.07 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO

Anotácia 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.