LST EN 301 703 V7.0.2-2001 Digital cellular telecommunications system (Phase 2+). Adaptive Multi-Rate (AMR). Speechprocessing functions. General description (GSM 06.71 version 7.0.2 Release 1998)
2001LST EN 301 703 V7.0.2-2001 Digital cellular telecommunications system (Phase 2+). Adaptive Multi-Rate (AMR). Speechprocessing functions. General description (GSM 06.71 version 7.0.2 Release 1998)