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    • Switching and signalling systems
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    I.S. 408:1987

    VARISTORS (STYLE RVS 10)

    National Standards Authority of Ireland

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    I.S. ETS 300 324-2:1994

    SIGNALLING PROTOCOLS AND SWITCHING (SPS) - V INTERFACES AT THE DIGITAL LOCAL EXCHANGE (LE) V5.1 INTERFACE FOR THE SUPPORT OF ACCESS NETWORK (AN) - PART 2: PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PERFORMA

    National Standards Authority of Ireland

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    I.S. ETS 300 324-1:1994

    SIGNALLING PROTOCOLS AND SWITCHING (SPS) - V INTERFACES AT THE DIGITAL LOCAL EXCHANGE (LE) V5.1 INTERFACE FOR THE SUPPORT OF ACCESS NETWORK (AN) - PART 1: V5.1 INTERFACE SPECIFICATION

    National Standards Authority of Ireland

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    I.S. ETS 300 377-1:1995

    SIGNALLING PROTOCOLS AND SWITCHING (SPS) - Q3 INTERFACE AT THE LOCAL EXCHANGE (LE) FOR CONFIGURATION MANAGEMENT OF V5 INTERFACES AND ASSOCIATED CUSTOMER PROFILES - PART 1: Q3 INTERFACE SPECIFICATION

    National Standards Authority of Ireland

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    I.S. ETS 300 376-1:1995

    SIGNALLING PROTOCOLS AND SWITCHING (SPS) - Q3 INTERFACE AT THE ACCESS NETWORK (AN) FOR CONFIGURATION MANAGEMENT OF V5 INTERFACES AND ASSOCIATED USER PORTS - PART 1: Q3 INTERFACE SPECIFICATION

    National Standards Authority of Ireland

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    I.S. ETS 300 342-2:1995

    RADIO EQUIPMENT AND SYSTEMS (RES) - ELECTRO-MAGNETIC COMPATIBILITY (EMC) FOR EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (GSM 900 MHZ AND DCS 1 800 MHZ) - PART 2: BASE STATION RADIO AND ANCILLARY EQUIPMENT

    National Standards Authority of Ireland

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    I.S. EN 50065-4-2:2001

    SIGNALLING ON LOW VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 4-2: LOW VOLTAGE DECOUPLING FILTERS - SAFETY REQUIREMENTS

    National Standards Authority of Ireland

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    I.S. EN 50065-7:2002

    SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 7: EQUIPMENT IMPEDANCE

    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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