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    • Switching and signalling systems
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    IEV KAPITEL 714 : 1996

    INTERNATIONAL ELECTROTECHNICAL VOCABULARY - CHAPTER 714: SWITCHING AND SIGNALLING IN TELECOMMUNICATION

    International Electrotechnical Committee

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    IEC 61334-3-1 : 1.0

    DISTRIBUTION AUTOMATION USING DISTRIBUTION LINE CARRIER SYSTEMS - PART 3-1: MAINS SIGNALLING REQUIREMENTS - FREQUENCY BANDS AND OUTPUT LEVELS

    International Electrotechnical Committee

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    I.S. ETS 300 371:1995

    TRANSMISSION AND MULTIPLEXING (TM) - PLESIOCHRONOUS DIGITAL HIERARCHY (PDH) INFORMATION MODEL FOR THE NETWORK ELEMENT (NE) VIEW

    National Standards Authority of Ireland

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    I.S. ETS 300 304:1995

    TRANSMISSION AND MULTIPLEXING (TM) - SYNCHRONOUS DIGITAL HIERARCHY (SDH) INFORMATION MODEL FOR THE NETWORK ELEMENT (NE) VIEW

    National Standards Authority of Ireland

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    I.S. ETS 300 010-2:2001

    TRANSMISSION AND MULTIPLEXING (TM); SYNCHRONOUS CROSS CONNECT EQUIPMENT OF 64 KBIT/S AND N X 64 KBIT/S CROSS CONNECTION RATE 2 048 KBIT/S ACCESS PORTS - PART 2: MANAGEMENT ASPECTS

    National Standards Authority of Ireland

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    I.S. EN 50065-1:2011

    SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 1: GENERAL REQUIREMENTS, FREQUENCY BANDS AND ELECTROMAGNETIC DISTURBANCES

    National Standards Authority of Ireland

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    I.S. EN 50065-4-7:2005

    SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ AND 1,6 MHZ TO 30 MHZ - PART 4-7: PORTABLE LOW VOLTAGE DECOUPLING FILTERS - SAFETY REQUIREMENTS

    National Standards Authority of Ireland

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    I.S. EN 50065-4-6:2004

    SIGNALLING ON LOW-VOLTAGE INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 4-6: LOW VOLTAGE DECOUPLING FILTERS - PHASE COUPLER

    National Standards Authority of Ireland

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    I.S. EN 50065-4-3:2003

    SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 4-3: LOW VOLTAGE DECOUPLING FILTER - INCOMING FILTER

    National Standards Authority of Ireland

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    I.S. EN 50065-4-4:2003

    SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 4-4: LOW VOLTAGE DECOUPLING FILTER - IMPEDANCE FILTER

    National Standards Authority of Ireland

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