Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) and Signalling System No. 7 (SS7) protocols; Call Forwarding on Not Reachable (CFNRc) supplementary service for Cordless Terminal Mobility (CTM) phase 1 - Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (Endorsement of the English version EN 302094-6 V 1.1.1 (2002-02) as German Standard)
Edition 2002-12

Electrical communication engineering; connectors for telecommunications adapter equipment (TAE); ratings, requirements, tests
Edition 1993-06

Digital video broadcasting (DVB) - Framing structure, channel coding and modulation for cable systems; English version EN 300429 V 1.2.1 (1998.04)
Edition 1998-10

Telecommunications bonding networks for buildings and other structures; German version EN 50310:2016 + A1:2020
Edition 2020-06

Information technology - Data centre facilities and infrastructures - Part 2-4: Telecommunications cabling infrastructure; German version EN 50600-2-4:2023
Edition 2023-09

Pipes of high-density polyethylene (PE-HD) for buried telecommunication - Dimensions and technical delivery conditions
Edition 2018-09

Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U) for cable ducting - Dimensions and technical delivery conditions
Edition 2018-09

Digital cellular telecommunications system (Phase 2) - Performance data measurements (Endorsement of the English version ETS 300615:1996-08 as German standard)
Edition 2001-04

Cordless Terminal Mobility (CTM) - Phase 2 - Service description (Endorsement of the English version EN 301273 V 1.1.3 (2000-01) as German standard)
Edition 2000-10

Transmission and Multiplexing (TM) - The control of jitter and wander in transport networks (Endorsement of the English version EN 302084 V 1.1.1 (2000-02) as German standard)
Edition 2000-10