ETSI TS 146 001-2017 数字蜂窝通信系统(第2+阶段)(GSM全球移动通信系统);全速率语音;处理功能(V14.0.0;3GPP TS 46.001 版本14.0.0 发行版本14)
Digital cellular telecommunications system (Phase 2+) (GSM); Full rate speech; Processing functions (V14.0.0; 3GPP TS 46.001 version 14.0.0 Release 14)