EDIFACT - Implementation guide - Part 16: Use of the service message type KEYMAN for conveying security keys and certificates
Edition 2003-08

Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); dimensions of types G, H and T
Edition 1991-05

Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); common characteristics, types
Edition 1991-05

Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); types A, B, C and R
Edition 1991-05

Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); dimensions of types D, E, F and S
Edition 1991-05

Electrical communication engineering; connectors for telecommunications adapter equipment (TAE); ratings, requirements, tests
Edition 1993-06

Digital Enhanced Cordless Telecommunications (DECT) - Low Rate Messaging Service (LRMS) including Short Messaging Service (SMS) (Endorsement of the English version EN 300757 V1.5.1 (2004-09) as German standard)
Edition 2005-04

Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4, Syntax release number: 1) - Part 6: Secure authentication and acknowledgement message (message type - AUTACK) (ISO 9735-6:2002)
Edition 2004-01

Digital cellular telecommunications system (Phase 2+) - Technical realization of Short Message Service Cell Broadcast (SMSCB) (Endorsement of the English version ETS 300902:1999-02 as German standard)
Edition 2001-06

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Short message service [ISO/IEC 21990 (2002) modified] (Endorsement of the English version EN 301991 V1.1.1 (2003-06) as German standard)
Edition 2004-03