ETSI TS 126 071-2017 数字蜂窝通信系统(第2+阶段)(GSM全球移动通信系统);通用移动通信系统(UMTS);长期演进技术(LTE);强制性语音编解码器语音处理功能;(自适应多速率)AMR语音编解码器;总述(V14.0.0;3GPP TS 26.071,版本14.0.0 发行版本14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech CODEC speech processing functions; AMR speech Codec; General description (V14.0.0; 3GPP TS 26.071 version 14.0.0 Release