Ophthalmic optics and instruments - Optical and electro-optical devices for enhancing low vision (ISO 15253:2021); German version EN ISO 15253:2021
Edition 2022-05

Intelligent Network (IN) - Intelligent Network Capability Set 1 (CS1), Core Intelligent Network Application Protocol (INAP) - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for Service Switching Function (SSF) and Specialized Resource Function (SRF); English version ETS 300374-3:1997
Edition 1998-12

Space engineering - Adoption Notice of CCSDS 231.0-B-3, TC Synchronization and Channel Coding; English version EN 16603-50-24:2022
Edition 2022-11

Space engineering - Adoption Notice of CCSDS 732.0-B-3, AOS Space Data Link Protocol; English version EN 16603-50-23:2022
Edition 2022-11

Broadband Integrated Services Digital Network (B-ISDN) - Usage of cause and location in Digital Subscriber Signalling System No. two (DSS2) and Signalling System No. 7 B-ISDN User Part (B-ISUP) (ITU-T Recommendation Q.2610 (1995), modified); English version ETS 300685:1997
Edition 1997-11

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Transit counter additional network feature [ISO/IEC 15055 (1997) modified]; English version EN 301047 V 1.1.1 (1997.09)
Edition 1998-10

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Circuit-mode multi-rate bearer services [ISO/IEC 11584 (1996) modified]; English version EN 301049 V 1.1.1 (1997.09)
Edition 1998-10

Broadband Integrated Services Digital Network (B-ISDN) - Meta-signalling protocol - Part 1: Protocol specification; English version ETS 300486-1:1996
Edition 1997-07

Space engineering - Adoption Notice of CCSDS 132.0-B-2, TM Space Data Link Protocol; English version EN 16603-50-22:2022
Edition 2022-11