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    TBR 025 : 01 : 1

    BUSINESS TELECOMMUNICATIONS (BTC) - 140 MBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D140U AND D140S); ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE

    European Telecommunications Standards Institute

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    ETS 300 690 : 01 : 1

    BUSINESS TELECOMMUNICATIONS (BTC) - 140 MBIT/S DIGITAL LEASED LINES (D140U AND D140S) TERMINAL EQUIPMENT INTERFACE

    European Telecommunications Standards Institute

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    TBR 024 : 01 : 1

    BUSINESS TELECOMMUNICATIONS (BTC) - 34 MBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D34U AND D34S); ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE

    European Telecommunications Standards Institute

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    TBR 002 : 01 : 1

    ATTACHMENT REQUIREMENTS FOR DATA TERMINAL EQUIPMENT (DTE) - TO CONNECT TO PACKET SWITCHED PUBLIC DATA NETWORKS (PSPDNS) FOR CCITT RECOMMENDATION X.25 INTERFACES AT DATA SIGNALLING RATES UP TO 1,920 KBIT/S UTILIZING INTERFACES

    European Telecommunications Standards Institute

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    ETS 300 143 : 01 : AMD 1

    INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - AUDIOVISUAL SERVICES - INBAND SIGNALLING PROCEDURES FOR AUDIOVISUAL TERMINALS USING DIGITAL CHANNELS UP TO 2 048 KBIT/S

    European Telecommunications Standards Institute

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    ETS 300 232 : 01 : AMD 1

    TRANSMISSION AND MULTIPLEXING (TM) - OPTICAL INTERFACES FOR EQUIPMENTS AND SYSTEMS RELATING TO THE SYNCHRONOUS DIGITAL HIERARCHY

    European Telecommunications Standards Institute

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    ETS 300 192 : 01 : AMD 1

    PRIVATE TELECOMMUNICATIONS NETWORK (PTN); SIGNALLING PROTOCOL AT THE S-REFERENCE POINT - CIRCUIT MODE BASIC SERVICES

    European Telecommunications Standards Institute

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    TBR 014 : 01 : AMD 1

    BUSINESS TELECOMMUNICATIONS (BTC) - 64 KBIT/S DIGITAL UNRESTRICTED LEASED LINE WITH OCTET INTEGRITY (D64U) - ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE

    European Telecommunications Standards Institute

    Product Logo   

    ETS 300 689 : 01 : 1

    BUSINESS TELECOMMUNICATIONS (BTC) - 140 MBIT/S DIGITAL LEASED LINES (D140U AND D34S) - TERMINAL EQUIPMENT INTERFACE

    European Telecommunications Standards Institute

    Product Logo   

    TBR 012 : 01 : AMD 1

    BUSINESS TELECOMMUNICATIONS (BT) - OPEN NETWORK PROVISION (ONP) TECH REQUIREMENTS - 2048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U) ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE

    European Telecommunications Standards Institute

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