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

Intelligent transport systems - ITS Safety and emergency messages using any available wireless media - Data registry procedures (ISO 24978:2009); English version EN ISO 24978:2009
Edition 2011-10

Public transport - Reference data model - Part 7: Driver management; English version EN 12896-7:2019, only on CD-ROM
Edition 2020-01

Industrial communication networks - Fieldbus specifications - Part 6-24: Application layer protocol specification - Type-24 Elements (IEC 61158-6-24:2014); English version EN 61158-6-24:2014, only on CD-ROM
Edition 2015-09

Industrial communication networks - Fieldbus specifications - Part 5-15: Application layer service definition - Type 15 elements (IEC 61158-5-15:2010); English version EN 61158-5-15:2012, only on CD-ROM
Edition 2013-01

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

Generic specification: Monolithic integrated circuits; German version EN 190000:1995
Edition 1996-05

Radio Equipment and Systems (RES) - Digital Enhanced Cordless Telecommunications (DECT); Data Services Profile (DSP) - Generic data link service; Service type C, class 2; English version ETS 300651:1996
Edition 1998-06

Communication systems for meters - Part 4: Wireless M-Bus communication; English version EN 13757-4:2019
Edition 2019-09

Electronic railway equipment - Train communication network (TCN) - Part 2-6: On-board to ground communication (IEC 61375-2-6:2018); English version EN IEC 61375-2-6:2018
Edition 2019-05