Integrated Services Digital Network (ISDN); Closed User Group (CUG) supplementary service; functional capabilities and information flows; english version ETS 300137:1992
Edition 1992-12

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Cordless Terminal Incoming Call Additional Network Feature (ANF-CTMI); English version ETS 300696:1996
Edition 1996-09

Industrial communication networks - Fieldbus specifications - Part 5-18: Application layer service definition - Type 18 elements (IEC 61158-5-18:2010); English version EN 61158-5-18:2012, only on CD-ROM
Edition 2013-01

European digital cellular telecommunications system (Phase 2) - Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system; English version ETS 300532:1994
Edition 1995-01

European digital cellular telecommunications system (Phase 2) - Part 4: Comfort noise aspects for full rate speech traffic channels; English version ETS 300580-4:1994
Edition 1995-01

Industrial communication networks - Fieldbus specifications - Part 3-17: Data-link layer service definition - Type 17 elements (IEC 61158-3-17:2007); English version EN 61158-3-17:2008, only on CD-ROM
Edition 2008-09

Information processing systems; fibre distributed date interface (FDDI); part 2: token ring media access control (MAC) (ISO 9314-2:1989); English version EN 29314-2:1993
Edition 1993-12

Space product assurance - Qualification and Procurement of printed circuit boards; English version EN 16602-70-60:2019, only on CD-ROM
Edition 2019-10

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 6: Test Suite Structure and Test Purposes (TSS&TP) specification for the general protocol; English version ETS 300402-6:1997
Edition 1997-11

Space product assurance - Thermal vacuum outgassing test for the screening of space materials; English version EN 16602-70-02:2014
Edition 2015-01