Digital cellular telecommunications system (Phase 2) - Event and call data (Endorsement of the English version ETS 300616:1998-02 as German standard)
Edition 2001-04

Digital cellular telecommunications system (Phase 2) - Fault management of the Base Station System (BSS) (GSM 12.11 version 4.2.1) (Endorsement of the English version EN 301251 V4.2.1 (1998-12) as German standard)
Edition 2004-12

Intelligent Network (IN) - IN Capability Set 1 (CS1) extension; Intelligent Network Application Protocol (INAP); Customised Applications for Mobile network Enhanced Logic (CAMEL) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 301152-2 V 1.2.2 (1998-09) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 5: Distributed Functional Plane (DFP) (ITU-T-Recommendation Q.1224 (1997), modifiziert) (Endorsement of the English version EN 301140-5 V 1.1.3 (1999-11) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 4: Abstract Test Suite (ATS) specification and Partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma for Service Switching Function (SSF); Sub-part 4-1: Basic capability set of CS-1 including CS-2 complements (Endorsement of the English version EN 301140-4-1 V 1.1.3 (2000-05) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for Service Switching Function (SSF); Sub-part 3-2: Call Party Handling (CPH) (Endorsement of the English version EN 301140-3-2 V 1.1.3 (2000-05) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 1: Protocol specification (Endorsement of the English version EN 301140-1 V 1.3.4 (1999-06) as German Standard)
Edition 2001-09

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for Service Switching Function (SSF); Sub-part 3-1: Basic capability set of CS-1 including CS-2 complements (Endorsement of the English version EN 301140-3-1 V 1.1.3 (2000-05) as German Standard)
Edition 2001-09

Telecommunications Management Network (TMN) - Asynchronous Transfer Mode (ATM) management information model for the X interface between Operation Systems (OSs) of a Virtual Path (VP)/Virtual Channel (VC) cross connected network - Part 3: VP performance management (Endorsement of the English version EN 300820-3 V 1.1.1 (2000-11) as German Standard)
Edition 2001-08

Intelligent Network (IN) - Intelligent Network Capability Set 3 (CS3); Intelligent Network Application Protocol (INAP); Test Suite Structure and Test Purposes (TSS&TP) specification for Service Switching Function (SSF) - Part 1: Basic capability set of CS3 (Endorsement of the English version EN 301933-1 V 1.1.1 (2003-01) as German Standard)
Edition 2003-07