ETSI PRETS 300 395-1-1996 无线电设备和系统(RES).泛欧集群无线电(TETRA).全速率业务流信道的语音编解码器.第1部分:语音功能的一般描述
Radio Equipment and Systems (RES); Trans-European Trunked Radio (TETRA); Speech Codec for Full-Rate Traffic Channel; Part 1: General Description of Speech Functions