Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); Digital cellular telecommunications system (Phase 2+); Application of ISDN User Part (ISUP) version 3 for the ISDN-Public Land Mobile Network (PLMN) signalling interface - Part 4: Abstract Test Suite (ATS) and Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification (Endorsement of the English version EN 302646-4 V 7.0.1 (2000-11) as German Standard)
Edition 2001-09

Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); Digital cellular telecommunications system (Phase 2+); Application of ISDN User Part (ISUP) version 3 for the ISDN-Public Land Mobile Network (PLMN) signalling interface - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 302646-2 V 7.1.1 (2000-11) as German Standard)
Edition 2001-09

Private Integrated Services Network (PISN) - Mapping functions for the employment of 64 kbit/s circuit mode connections with 8 kbit/s sub-multiplexing (ISO/IEC 17311 (2002), modified) (Endorsement of the English version EN 301924 V 1.1.1 (2002-09) as German standard)
Edition 2003-07

Telecommunications Management Network (TMN) - Scheduling function - Support object classes (Endorsement of the English version EN 301098 V 1.1.1 (1998-08) as German Standard)
Edition 1999-12

Network Aspects (NA) - Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM); framework and protocol specification at the User-Network Interface (UNI) - Part 1: Specification (Endorsement of the English version ETS 300478-1:1998 as German standard)
Edition 2000-06

Network Aspects (NA) - Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM); framework and protocol specification at the User-Network Interface (UNI) - Part 2: Connectionless Network Access Protocol (CLNAP); Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version ETS 300478-2:1998 as German standard)
Edition 2000-06

Network Aspects (NA) - Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM); protocol specification at the Network Node Interface (NNI) - Part 1: Specification (Endorsement of the English version ETS 300479-1:1998 as German standard)
Edition 2000-06

Network Aspects (NA) - Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM); protocol specification at the Network Node Interface (NNI) - Part 2: Connectionless Network Interface Protocol (CLNIP); Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version ETS 300479-2:1998 as German standard)
Edition 2000-06

Intelligent Network (IN) - Capability Set 1 (CS1) extension; Intelligent Network Application Protocol (INAP); Customised Applications for Mobile network Enhanced Logic (CAMEL) - Part 1: Protocol specification (Endorsement of the English version EN 301152-1 V 1.2.2 (1998-09) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Capability Set 1 (CS1); Core Intelligent Network Application Protocol (INAP) - Part 6: Protocol Implementation Conformance Statement (PICS) proforma specification for Service Control Function (SCF); Service Data Function (SDF) interface (Endorsement of the English version ETS 300374-6:1998-09 as German Standard)
Edition 2001-09