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    I.S. ETS 300 260:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION, FUNCTIONAL MODELS AND INFORMATION FLOWS CALL TRANSFER SUPPLEMENTARY SERVICE

    National Standards Authority of Ireland

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    I.S. ETS 300 257:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL DIVERSION SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

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    I.S. ETS 300 258:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION, FUNCTIONAL MODELS AND INFORMATION FLOWS PATH REPLACEMENT ADDITIONAL NETWORK FEATURE

    National Standards Authority of Ireland

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    I.S. ETS 300 240:1993

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - SIGNALLING AT THE S-REFERENCE POINT GENERIC FEATURE KEY MANAGEMENT PROTOCOL FOR THE CONTROL OF SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

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    I.S. ETS 300 239:1993

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL GENERIC FUNCTIONAL PROTOCOL FOR THE SUPPORT SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

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    I.S. ETS 300 237:1993

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION, FUNCTIONAL MODELS AND INFORMATION FLOWS NAME IDENTIFICATION SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

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    I.S. ETS 300 238:1993

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL NAME IDENTIFICATION SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

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    IEV KAPITEL 702 : 1995

    INTERNATIONAL ELEKTROTECHNICAL VOCABULARY - CHAPTER 702: OSCILLATIONS, SIGNALS AND RELATED DEVICES

    International Electrotechnical Committee

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    IEV KAPITEL 704 : 1995

    INTERNATIONAL ELEKTROTECHNICAL VOCABULARY - CHAPTER 704: TRANSMISSION

    International Electrotechnical Committee

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    IEV KAPITEL 701 : 1994

    INTERNATIONAL ELECTROTECHNICAL VOCABULARY - CHAPTER 701: TELECOMMUNICATIONS, CHANNELS AND NETWORKS

    International Electrotechnical Committee

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