Integrated Services Digital Network (ISDN); Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network (Endorsement of the English version EN 300267-5 V 1.2.6 (1999-09) as German standard)
Edition 2001-02

Integrated Services Digital Network (ISDN); Telephony 7 kHz, videotelephony, audiographic conference and videotelephony teleservices - Digital Subscriber Signalling System No. one (DSS1) protocol - 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 300267-6 V 1.2.6 (2000-06) as German standard)
Edition 2001-02

Radio telephone transmitters and receivers for the maritime mobile service operating in the VHF bands used on inland waterways - Harmonised Standard for access to radio spectrum and for features for emergency services (Endorsement of the English version EN 300 698 V2.3.1 (2018-11) as a German standard)
Edition 2019-04

Digital Enhanced Cordless Telecommunications (DECT) - Radio in the Local Loop (RLL) Access Profile (RAP) - Part 1: Basic telephony services (Endorsement of the English version EN 300765-1 V 1.3.1 (2001-04) as German standard)
Edition 2003-04

Digital Enhanced Cordless Telecommunications (DECT) - Radio in the Local Loop (RLL) Access Profile (RAP) - Part 2: Advanced telephony services (Endorsement of the English version EN 300765-2 V 1.2.1 (2001-02) as German standard)
Edition 2002-05

VHF radiotelephone equipment for general communications and associated equipment for Class "D" Digital Selective Calling (DSC) - Harmonised Standard for access to radio spectrum and for features for emergency services (Endorsement of the English version EN 301 025 V2.3.1 (2021-12) as a German standard)
Edition 2022-04

Human Factors (HF) - Human factors requirements for a European Telephony Numbering Space (ETNS) (Endorsement of the English version EN 301104 V 1.1.1 (1998-10) as German standard)
Edition 2000-04

Routeing of calls to European Telephony Numbering Space (ETNS) services (Endorsement of the English version EN 301160 V 1.2.1 (2002-01) as German standard)
Edition 2003-06

Management of the European Telephony Numbering Space (ETNS) (Endorsement of the English version EN 301161 V 1.2.1 (2002-01) as German standard)
Edition 2003-06

Portable Very High Frequency (VHF) radiotelephone equipment for the maritime mobile service operating in the VHF bands (for non-GMDSS applications only) - Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsement of the English version EN 301 178 V2.2.2 (2017-04) as German standard)
Edition 2017-07