Terminal Equipment (TE) - MHEG script interchange representation (MHEG-SIR); English version ETS 300715:1997
Edition 1998-06

Information technology - Character code structure and extension techniques (ISO/IEC 2022:1994)
Edition 1996-11

Industrial communication networks - Fieldbus specifications - Part 6-16: Application layer protocol specification - Type 16 elements (IEC 61158-6-16:2007); English version EN 61158-6-16:2008, only on CD-ROM
Edition 2008-09

Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol; User-to-User Signalling (UUS) supplementary service - Part 1: Protocol specification [ITU-T Recommendation Q.2957, clause 1 (1995), modified]; English version ETS 300668-1:1996
Edition 1997-09

Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements (IEC 61158-5-21:2019); English version EN IEC 61158-5-21:2019, only on CD-ROM
Edition 2020-07

Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; service description; english version ETS 300136:1992
Edition 1992-12

Geometrical product specifications (GPS) - Fundamentals - Concepts, principles and rules (ISO 8015:2011); German version EN ISO 8015:2011
Edition 2011-09

Identification card systems - Telecommunication applications - Integrated circuit(s) card payphone; German version EN 1038:1995
Edition 1996-08

Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Premium Rate (PRM) service; service description; English version ETS 300712:1997
Edition 1997-12

Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service; service description; english version ETS 300050:1991
Edition 1992-09