Private Integrated Services Network (PISN) - Inter-exchange signalling protocol; Cordless Terminal Incoming Call additional network feature (ANF-CTMI) for the VPN "b" service entry point - Part 1: Test Suite structure and Test Purposes (TSS&TP) (Endorsement of the English version EN 301455-1 V 1.1.4 (2000-09) as German standard)
Edition 2001-05

Electronic Signatures and Infrastructures (ESI) - XAdES digital signatures - Part 1: Building blocks and XAdES baseline signatures (Endorsement of the English version EN 319 132-1 V1.2.1 (2022-02) as a German standard)
Edition 2022-05

Electronic Signatures and Infrastructures (ESI) - XAdES digital signatures - Part 2: Extended XAdES signatures (Endorsement of the English version EN 319 132-2 V1.1.1 (2016-04) as German standard)
Edition 2016-08

Electronic Signatures and Infrastructures (ESI) - PAdES digital signatures - Part 1: Building blocks and PAdES baseline signatures (Endorsement of the English version EN 319 142-1 V1.1.1 (2016-04) as German standard)
Edition 2016-08

Electronic Signatures and Infrastructures (ESI) - PAdES digital signatures - Part 2: Additional PAdES signatures profiles (Endorsement of the English version EN 319 142-2 V1.1.1 (2016-04) as German standard)
Edition 2016-08

Electronic Signatures and Infrastructures (ESI) - Procedures for Creation and Validation of AdES Digital Signatures - Part 1: Creation and Validation (Endorsement of the English version EN 319 102-1 V1.3.1 (2021-11) as a German standard)
Edition 2022-05

Electronic Signatures and Infrastructures (ESI) - Associated Signature Containers (ASiC) - Part 1: Additional ASiC containers (Endorsement of the English version EN 319 162-2 V1.1.1 (2016-04) as German standard)
Edition 2016-08

Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) (IEC 61643-351:2016); German version EN 61643-351:2017
Edition 2020-04

Private Integrated Services Network (PISN) - Cordless Terminal Mobility (CTM); Inter-exchange signalling protocol; Cordless terminal outgoing call additional network feature for the VPN "b" service entry point - Part 2: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification (Endorsement of the English version EN 301451-2 V 1.4.1 (2002-01) as German Standard)
Edition 2002-11

EMC Network Standard - Part 2: Wire-line telecommunications networks using coaxial cables
Edition 2010-11