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    ÖVE/ÖNORM EN 319522-1 V1.1.1: 2018 11 01

    Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; -- Part 1: Framework and Architecture

    Osterreichisches Normungsinstitut/Austrian Standards

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    ÖVE/ÖNORM EN 319532-4 V1.1.1: 2018 11 01

    Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail (REM) Services; -- Part 4: Interoperability profiles

    Osterreichisches Normungsinstitut/Austrian Standards

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    ÖVE/ÖNORM EN 319532-2 V1.1.1:2018 11 01

    Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail (REM) Services; -- Part 2: Semantic contents

    Osterreichisches Normungsinstitut/Austrian Standards

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    ÖVE/ÖNORM EN 319532-3 V1.1.1: 2018 11 01

    Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail (REM) Services; -- Part 3: Formats

    Osterreichisches Normungsinstitut/Austrian Standards

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    OVE/ONORM EN 319532-1 V1.1.1:2018 11 01

    Electronic Signatures and Infrastructures (ESI); Registered Electronic Mail (REM) Services; -- Part 1: Framework and architecture

    Osterreichisches Normungsinstitut/Austrian Standards

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    OVE/ONORM EN 319522-4-3 V1.1.1:2018 11 01

    Electronic Signatures and Infrastructures (ESI); Electronic Registered Delivery Services; -- Part 4: Bindings; Sub-part 3: Capability/requirements bindings

    Osterreichisches Normungsinstitut/Austrian Standards

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    DIN EN 305200-2-3:2018

    Access, Terminals, Transmission and Multiplexing (ATTM) - Energy management - Operational infrastructures - Global KPIs - Part 2: Specific requirements - Sub-part 3: Mobile broadband access networks (Endorsement of the English version EN 305 200-2-3 V1.1.1 (2018-06) as a German standard)

    German Institute for Standardisation (Deutsches Institut für Normung)

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    NEN IEC 60050-722 : 1995 AMD 1 2017

    INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 722: TELEPHONY

    Netherlands Standards

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    SAC DL/T 888 : 2004

    ELECTRIC POWER SYSTEM DISPATCHING EXCHANGE SPECIFICATION OF DTMF SIGNALLING

    Standardization Administration of China

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    AS/NZS 3084:2017

    Telecommunications installations - Telecommunications pathways and spaces for commercial buildings

    Standards Australia

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