Private Integrated Services Network (PISN) - Inter-exchange signalling protocol; Call completion supplementary service for the VPN "b" service entry point - Part 1: Test Suite structure and Test Purposes (TSS&TP) (Endorsement of the English version EN 301452-1 V 1.1.4 (2000-09) as German standard)
Edition 2001-05

Private Integrated Services Network (PISN) - Cordless Terminal Mobility (CTM); Inter-exchange signalling protocol; Cordless terminal outgoing call additional network feature (ANF-CTMO) for the VPN "b" service entry point - Part 1: Test Suite structure and Test Purposes (TSS&TP) (Endorsement of the English version EN 301451-1 V 1.1.4 (2000-09) as German standard)
Edition 2001-05

AIDC technologies - Operational aspects affecting the reading of bar code symbols; German version EN 1649:2004
Edition 2004-11

Management of Cloud Computing solutions in small and medium enterprises (SME)
Edition 2014-07

Risk management - Risk assessment techniques (IEC 31010:2019); German version EN IEC 31010:2019
Edition 2022-09

Environmental management - Guidelines for environmental due diligence assessment (ISO 14015:2022); German version EN ISO 14015:2022
Edition 2022-10

Development of digital service systems
Edition 2019-09

Public Administration Document Integration Standard (DokuFIS)
Edition 2023-07

Introduction and Management of Web 2.0 and Social Media in SME
Edition 2012-03

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol; Closed User Group (CUG) supplementary service - Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network (Endorsement of the English version EN 300138-5 V 3.1.1 (2002-04) as German standard)
Edition 2002-12