Digital cellular telecommunications system (Phase 2+); Mobile-services Switching Centre - Base Station System (MSC - BSS) interface; Layer 3 specification

• 8.15.0
• 8.14.0
• 8.13.0
• 8.12.0
• 8.11.0
• 8.10.0
• 8.9.0
• 8.8.0
• 8.7.0
• 8.6.0
• 8.5.0
• 8.4.1
• 7.7.0
• 7.6.0
• 7.4.0
• 7.2.0
• 6.5.0
• 6.4.0
• 6.3.0
• 6.2.0
• 6.1.0