Published
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.
PUBLISHED
ISO 9543:1989
90.93
Standard confirmed
Dec 16, 1999
Information processing systems — Information exchange between systems — Synchronous transmission signal quality at DTE/DCE interfaces
90.93 Standard confirmed