Functional requirements for the interface between data terminal equipment and data circuit-terminating equipment - Part 1: General application
€77.20
IEC 60050-722:1992 International Electrotechnical Vocabulary (IEV) - Part 722: Telephony
€441.00
Access, Terminals, Transmission and Multiplexing (ATTM) - Energy management - Operational infrastructures - Global KPIs - Part 2: Specific requirements - Sub-part 1: ICT Sites (Endorsement of the English version EN 305 200-2-1 V1.1.1 (2018-02) as a German standard).
€16.45
Access, Terminals, Transmission and Multiplexing (ATTM) - Energy management - Operational infrastructures - Global KPIs - Part 3: ICT Sites - Sub-part 1: DCEM (Endorsement of the English version EN 305 200-3-1 V1.1.1 (2018-02) as a German standard).
Integrated broadband cable telecommunication networks (CABLE) - Energy management - Operational infrastructures - Global KPIs - Part 4: Design assessments - Sub-part 4: Cable Access Networks (Endorsement of the English version EN 305 200-4-4 V1.1.1 (2018-04) as a German standard).
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).
Access, Terminals, Transmission and Multiplexing (ATTM) - Energy management - Operational infrastructures - Global KPIs - Part 2: Specific requirements - Sub-part 2: Fixed broadband access networks (Endorsement of the English version EN 305 200-2-2 V1.2.1 (2018-08) as a German standard).
Environmental Engineering (EE) - Powering of equipment in access network (Endorsement of the English version EN 302 099 V2.1.1 (2014-08) as German standard).
Telecommunications Security. A guide to specifying requirements for cryptographic algorithms.
€69.00
Business TeleCommunications (BTC); 34 Mbit/s and 140 Mbit/s digital leased lines (D34U, D34S, D140U, D140S); Network interface presentation.
€79.00
Business TeleCommunications (BTC); 34 Mbit/s digital leased lines (D34U and D34S); Connection characteristics.
€84.00
Access and Terminals (AT); Digital access to the public telecommunications network; Publication of interface specification under Directive 1999/5/EC. Guidelines for describing digital interfaces.
€61.00
Intelligent Network (IN); IN Capability Set 1 (CS1) extension; Intelligent Network Application Protocol (INAP); Customized Applications for Mobile network Enhanced Logic (CAMEL); Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification.
€78.00
Telecommunications Security; Trusted Third Parties ( TTP); Requirements for TTP services.
€92.00
IEC 60050-721:1991/AMD3:2018 Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
€12.00
