Private Telecommunication Network (PTN); signalling protocol at the S-reference point; circuit mode basic services; English version ETS 300192:1992
Edition 1993-09

Private Telecommunication Network (PTN); signalling at the S-reference point; generic feature key management protocol for the control of supplementary services; English version ETS 300240:1993
Edition 1993-12

Network Aspects (NA); Metropolitan Area Network (MAN); principles and architecture; English version ETS 300211:1992
Edition 1993-07

Geographic information - Conceptual schema language (ISO/DIS 19103:2023); English version prEN ISO 19103:2023
Edition 2023-10

Industrial communication networks - Fieldbus specifications - Part 6-4: Application layer protocol specification - Type 4 elements (IEC 61158-6-4:2019); English version EN IEC 61158-6-4:2019, only on CD-ROM
Edition 2020-08

Industrial communication networks - High availability automation networks - Part 4: Cross-network Redundancy Protocol (CRP) (IEC 62439-4:2010); English version EN 62439-4:2010
Edition 2010-09

Industrial communication networks - Fieldbus specifications - Part 6-15: Application layer protocol specification - Type 15 elements (IEC 61158-6-15:2010); English version EN 61158-6-15:2012, only on CD-ROM
Edition 2013-03

Industrial communication networks - Fieldbus specifications - Part 6-25: Application layer protocol specification - Type 25 elements (IEC 61158-6-25:2019); English version EN IEC 61158-6-25:2019, only on CD-ROM
Edition 2020-08

Industrial communication networks - Fieldbus specifications - Part 5-20: Application layer service definition - Type 20 elements (IEC 61158-5-20:2014); English version EN 61158-5-20:2014, only on CD-ROM
Edition 2015-09

Television systems - Specification of the D2-HDMAC/packet system; English version ETS 300352:1994
Edition 1994-10