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    ITU Q.712 : 1996

    DEFINITION AND FUNCTION OF SIGNALLING CONNECTION CONTROL PART MESSAGES

    International Telecommunications Union (CCIR) and (CCITT)

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    ITU V.31 : 1988

    ELECTRICAL CHARACTERISTICS FOR SINGLE-CURRENT INTERCHANGE CIRCUITS CONTROLLED BY CONTACT CLOSURE

    International Telecommunications Union (CCIR) and (CCITT)

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    ITU O.162 : 1992

    EQUIPMENT TO PERFORM IN-SERVICE MONITORING ON 2048, 8448, 34 368 AND 139 264 KBIT/S SIGNALS

    International Telecommunications Union (CCIR) and (CCITT)

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    ITU X.264 : 1993

    TRANSPORT PROTOCOL IDENTIFICATION MECHANISM

    International Telecommunications Union (CCIR) and (CCITT)

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    CCITT 7.2 : 1988

    TELEGRAPH SWITCHING

    International Telecommunications Union (CCIR) and (CCITT)

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    ITU F.16 : 1995

    GLOBAL VIRTUAL NETWORK SERVICE

    International Telecommunications Union (CCIR) and (CCITT)

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    ITU X.742 : 95 CORR 2 2000

    INFORMATION TECHNOLOGY - OPEN SYSTEMS INTERCONNECTION - SYSTEMS MANAGEMENT: USAGE METERING FUNCTION FOR ACCOUNTING PURPOSES

    International Telecommunications Union (CCIR) and (CCITT)

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    ITU G.955 : 1996

    DIGITAL LINE SYSTEMS BASED ON THE 1544 KBIT/S AND THE 2048 KBIT/S HIERARCHY ON OPTICAL FIBRE CABLES

    International Telecommunications Union (CCIR) and (CCITT)

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    ITU R P 843 : 1997

    COMMUNICATION BY METEOR BURST PROPAGATION

    International Telecommunications Union (CCIR) and (CCITT)

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    ITU J.203 : 2008

    COMMON CORE FOR DIGITAL VIDEO RECORDER PLATFORM

    International Telecommunications Union (CCIR) and (CCITT)

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