Access and Terminals (AT) - 64 kbit/s digital unrestricted leased line with octet integrity (D64U) - Connection characteristics (Endorsement of the English version EN 300289 V 1.2.1 (2001-07) as German Standard)
Edition 2002-01

Access and Terminal (AT) - 64 kbit/s digital unrestricted leased line with octet integrity (D64U) - Terminal equipment interface (Endorsement of the English version EN 300290 V 1.2.1 (2001-07) as German Standard)
Edition 2002-01

Telecommunications Management Network (TMN) - Functional specification of Customer Administration (CA) on the Operations System/Network Element (OS/NE) interface - Part 1: Single line configurations (Endorsement of the English version EN 300291-1 V 1.2.1 (1999-02) as German Standard)
Edition 1999-12

Telecommunications Management Network (TMN) - Functional specification of Customer Administration (CA) on the Operations System/Network Element (OS/NE) interface - Part 2: Multi line configurations (Endorsement of the English version EN 300291-2 V 1.1.1 (2002-03) as German Standard)
Edition 2002-11

Telecommunications Management Network (TMN) - Functional specification of call routeing information management on the Operations System/Network Element (OS/NE) interface (Endorsement of the English version EN 300292 V 1.2.1 (1998-08) as German Standard)
Edition 1999-12

Television systems; 625-line television Wide Screen Signalling (WSS) (Endorsement of the English version EN 300294 V 1.4.1 (2003-04) as German standard)
Edition 2003-08

Land Mobile Service - Radio equipment using integral antennas intended primarily for analogue speech - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (Endorsement of the English version EN 300 296 V2.1.1 (2016-03) as German standard)
Edition 2016-07

Broadband Integrated Services Digital Network (B-ISDN) - Cell based user network access for 155520 kbit/s and 622080 kbit/s - Physical layer interfaces for B-ISDN applications (Endorsement of the English version EN 300299 V 1.3.2 (2000-05) as German Standard)
Edition 2001-05

Broadband Integrated Services Digital Network (B-ISDN) - Traffic control and congestion control in B-ISDN - Conformance definitions for Available Bit Rate (ABR) and ATM Blocked Transfer (ABT) [ITU-T-Recommendation I.371.1 (1997)] (Endorsement of the English version EN 300301-1 V 1.1.1 (1998-03) as German Standard)
Edition 2000-06

V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 1: V5.1 interface specification (Endorsement of the English version EN 300324-1 V 2.1.1 (2000-04) as German standard)
Edition 2001-09