Digital Enhanced Cordless Telecommunications (DECT) - Global System for Mobile communications (GSM); Integrated Services Digital Network (ISDN); DECT access to GSM via ISDN - General description of service requirements; English version ETS 300787:1997
数字增强无绳通信(DECT)-全球移动通信系统(GSM);综合业务数字网(ISDN);DECT通过ISDN接入GSM-服务要求的一般说明;英文版ETS 300787:1997