Access and Terminals (AT) - Multiple 64 kbit/s digital unrestricted leased lines with octet integrity presented at a structured 2048 kbit/s interface at either or both ends (D64M) - Connection characteristics and network interface presentation (Endorsement of the English version EN 300766 V 1.2.1 (2001-07) as German Standard)
Edition 2002-01

Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol - B-ISDN user-network interface layer 3 specification for point-to-multipoint call/bearer control - Part 1: Protocol specification [ITU-T Recommendation Q.2971 (1995), modified] (Endorsement of the English version EN 300771-1 V 2.0.1 (2000-04) as German standard)
Edition 2001-02

Broadband Integrated Service Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol; B-ISDN user network interface layer 3 specification for point-to-multipoint call/bearer control - 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 300771-6 V 1.1.2 (1999-03) as German standard)
Edition 2000-12

Fixed radio systems - Point-to-point equipment - Sub-STM-1 digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 14 MHz co-polar channel spacing (Endorsement of the English version EN 300786 V 1.3.1 (2001-02) as German Standard)
Edition 2001-10

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Terrestrial Flight Telecommunication System (TFTS) - Avionic termination radio testing specification (Endorsement of the English version EN 300789 V 1.1.1 (1998-03) as German standard)
Edition 1999-07

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Land mobile service - Presentation of equipment for type testing (Endorsement of the English version EN 300793 V 1.1.1 (1998-02) as German standard)
Edition 1999-07

Digital Audio Broadcasting (DAB) - Distribution interfaces - Service Transport Interface (STI) (Endorsement of the English version EN 300 797 V1.3.1 (2017-11) as German standard)
Edition 2018-05

Digital Audio Broadcasting (DAB) - Distribution interfaces - Digital baseband Inphase and Quadratur (DIQ) interface (ETI); English version EN 300798 V 1.1.1 (1998.03)
Edition 1998-10

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol, Circuit mode basic services, Network Layer (NL) - Part 1: Test Suite Structure and Test Purposes (TSS&TP) (Endorsement of the English version EN 300805-1 V 1.2.1 (2000-05) as German standard)
Edition 2001-06

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol, Circuit mode basic services, Network Layer (NL) - Part 2: Abstract Test Suite (ATS) (Endorsement of the English version EN 300805-2 V 1.2.1 (2000-05) as German standard)
Edition 2001-06