ETSI PRETS 300 370-1997 数字增强无绳通信/全球移动通信系统(DECT/GSM).DECT/GSM互通设置文件.接入与映射(3.1 kHz语音业务协议/程序描述)(第2版)
Digital Enhanced Cordless Telecommunications / Global System for Mobile Communications (DECT/GSM); DECT/GSM Interworking Profile; Access and Mapping (Protocol/Procedure Description for 3,1 kHz Speech Service) Second Edition