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sklademVydáno: 1989-04-13
ISO 9543:1989
Information processing systems - Information exchange between systems - Synchronous transmission signal quality at DTE/DCE interfaces
CURRENCY
| Označení normy: | ISO 9543:1989 |
| Vydáno: | 1989-04-13 |
| Jazyk: | Anglicky |
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.