ETSI TS 100 737-2003 数字蜂窝通信系统(第2+阶段).对增强型全速率(EFR)和全速率通信信道的远程代码转换器和速率适配器的带内控制3GPP TS 08.60(版本8.2.1,1999年发布)
Digital Cellular Telecommunications System (Phase 2+); In-Band Control of Remote Transcoders and Rate Adaptors for Enhanced Full Rate (EFR) and Full Rate Traffic Channels