Customer premises cabling for information technology - Part 2: 2048 kbit/s ISDN primary access and leased line network interface; German version EN 50098-2:1996
Edition 1996-06

Health informatics - Information security management in health using ISO/IEC 27002 (ISO 27799:2016); English version EN ISO 27799:2016
Edition 2016-12

Information und Dokumentation - Leistungsindikatoren für elektronische Bibliotheksleistungen; Deutsche Fassung ISO/TR 20983:2003
Edition 2004

Information processing; graphical symbols and their application
Edition 1983-12

Information processing; Nassi-Shneiderman flowchart symbols
Edition 1985-11

Integrated Services Digital Network (ISDN) - Signalling System No. 7; Digital cellular telecommunications system (Phase 2); Application of ISDN User Part (ISUP) version 2 for the ISDN-Public Land Mobile Network (PLMN) signalling interface - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation extra Information for Testing (PIXIT) proforma specification (Endorsement of the English version ETS 300646-4:1998 as German Standard)
Edition 1999-09

Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol; B-ISDN user-network interface layer 3 specification for point-to-multipoint call/bearer control - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endosement of the English version ETS 300771-4:1998-09 as German standard)
Edition 1999-11

Information processing; coding on data media; representation of 7-bit code character sets on punched tape 25
Edition 1983-01

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling additional network features [ISO/IEC 17877 (2000) modified] (Endorsement of the English version EN 301657 V1.2.1 (2003-06) as German standard)
Edition 2004-03

Private Integrated Services Network (PISN) - Specification, functional models and information flows - Call priority interruption and call priority interruption protection supplementary services (ISO/IEC 15991 (2003), modified) (Endorsement of the English version EN 301655 V1.2.1 (2004-01) as German standard)
Edition 2004-12