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  • I.S. ETS 300 103:1991

    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

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    Published date:  12-01-2013

    Publisher:  National Standards Authority of Ireland

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    Covers the connection of X.21 and X.21 bis based terminal of user classes of service 3 to 7 and 19, and X.20 bis based terminal of CCITT user classes of service 1 and 2 and 19200 bit/s and of asynchronous data rates of 600, 1200, 2400, 3600, 4800, 7200, 9600, 1200, 14400, to the ISDN operating in accordance with circuit-switched or leased circuit services.

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    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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