• ETS 300 103 : 20001

    Current The latest, up-to-date edition.

    INTEGRATED SERVICES DIGITAL NETWORK (ISDN); SUPPORT OF CCITT RECOMMENDATION X.21, X.21 BIS AND X.20 BIS BASED DATA TERMINAL EQUIPMENTS (DTEs) BY AN ISDN - SYNCHRONOUS AND ASYNCHRONOUS TERMINAL ADAPTION FUNCTIONS

    Publisher:  European Telecommunications Standards Institute

    Published: 

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