Digital cellular telecommunications system (Phase 2+); Individual equipment type requirements and interworking; Special conformance testing functions
8.6.0
8.5.0
8.4.0
8.3.0
8.2.0
8.1.0
8.0.0
7.3.0
7.2.0
7.1.0
7.0.0
6.3.1
6.2.0
6.1.0
6.0.0
5.1.0
5.0.0