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    • Telecommunication systems in general
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    IEV KAPITEL 704 : 1995

    INTERNATIONAL ELEKTROTECHNICAL VOCABULARY - CHAPTER 704: TRANSMISSION

    International Electrotechnical Committee

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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 701 : 1994

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

    International Electrotechnical Committee

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    IEV KAPITEL 722 : 1996

    INTERNATIONAL ELEKTROTECHNICAL VOCABULARY - CHAPTER 722: TELEPHONY

    International Electrotechnical Committee

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    IEC TS 62443-1-1 : 1.0 : 2009

    INDUSTRIAL COMMUNICATION NETWORKS - NETWORK AND SYSTEM SECURITY - PART 1-1: TERMINOLOGY, CONCEPTS AND MODELS

    International Electrotechnical Committee

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    I.S. ETS 300 365:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS CALL COMPLETION SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

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    I.S. TBR 002:1ED 2001

    DIGITAL TERMINALS AND ACCESS (DTA); 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 DERIVED FROM CCITT RECOMMENDATIONS X.21 AND X.21 BIS

    National Standards Authority of Ireland

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    I.S. EN 301005-2:1999

    V INTERFACES AT THE DIGITAL SERVICE NODE (SN) - INTERFACES AT THE VB5.1 REFERENCE POINT FOR THE SUPPORT OF BROADBAND OR COMBINED NARROWBAND AND BROADBAND ACCESS NETWORKS (ANS) - PART 2: PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION

    National Standards Authority of Ireland

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    I.S. ETS 300 387:1994

    PRIVATE TELECOMMUNICATIONS NETWORK (PTN) - METHOD FOR THE SPECIFICATION OF BASIC AND SUPPLEMENTARY SERVICES

    National Standards Authority of Ireland

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    I.S. ETS 300 259:1994

    PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL PATH REPLACEMENT ADDITIONAL NETWORK FEATURE

    National Standards Authority of Ireland

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