ETSI TS 126 193-2004 数字蜂窝通信系统(第2+阶段).全球移动通信系统(UMTS).AMR语音编解码器,宽带.源控速率运行.3GPP TS 26.193(版本6.0.0,第6次发布)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); AMR speech codec, wideband; Source Controlled Rate operation 3GPP TS 26.193 Version 6.0.0 Release 6