Maritime navigation and radiocommunication equipment and systems - Global navigation satellite systems (GNSS) - Part 1: Global positioning system (GPS) - Receiver equipment - Performance standards, methods of testing and required test results (IEC 61108-1:2003); German version EN 61108-1:2003, text in English
Edition 2004-03

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 2: General protocol specification [ITU-T Q.921 (1993), modified]; English version ETS 300402-2:1995
Edition 1996-06

Integrated Services Digital Network (ISDN) - Programming Communication Interface (PCI) for Euro-ISDN; English version ETS 300325:1994
Edition 1994-08

Network Aspects (NA); Metropolitan Area Network (MAN); physical layer convergence procedure for 2,048 Mbit/s; English version ETS 300213:1992
Edition 1993-07

Network Aspects (NA); Metropolitan Area Network (MAN); physical layer convergence procedure for 34,368 Mbit/s; English version ETS 300214:1992
Edition 1993-07

Network Aspects (NA); Metropolitan Area Network (MAN); physical layer convergence procedure for 139,264 Mbit/s; English version ETS 300215:1992
Edition 1993-07

Network Aspects (NA); Metropolitan Area Network (MAN); physical layer convergence procedure for 155,520 Mbit/s; English version ETS 300216:1992
Edition 1993-07

Broadband Integrated Services Digital Network (B-ISDN) - B-ISDN Protocol Reference Model (PRM); English version ETS 300354:1995
Edition 1996-04

Integrated Services Digital Network (ISDN); user-network interface data link layer specification; application of CCITT recommendations Q.920/I.440 and Q.921/I.441; english version ETS 300125:1991
Edition 1992-05

Geometrical product specifications (GPS) - Surface texture: Areal - Part 605: Design and characteristics of non-contact (point autofocus probe) instruments (ISO/DIS 25178-605:2023); German and English version prEN ISO 25178-605:2023
Edition 2023-12