Digital cellular telecommunications system (Phase 2+); General Packet Radio Service (GPRS); GPRS Tunnelling Protocol (GTP) across the Gn and Gp Interface
7.10.0
7.9.0
7.8.0
7.7.2
7.6.0
6.13.0
6.12.0
6.11.0
6.10.1
6.9.0