ETSI TS 126 111-2007 数字蜂窝通信系统(第2+阶段).全球移动通信系统(UMTS).电路交换多媒体电话业务的编解码器.H.324的修正(版本7.0.0).3GPP TS 26.111(版本7.0.0,第7次发布)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Codec for Circuit switched Multimedia Telephony Service; Modifications to H.324 V7.0.0; 3GPP TS 26.111 version 7.0.0 Release 7