LST EN 300 912 V6.4.1-2007 Digital cellular telecommunications system (Phase 2+) (GSM);Radio subsystem synchronization (GSM 05.10 version 6.4.1 Release 1997)
2007LST EN 300 912 V6.4.1-2007 Digital cellular telecommunications system (Phase 2+) (GSM);Radio subsystem synchronization (GSM 05.10 version 6.4.1 Release 1997)