Digital Enhanced Cordless Telecommunications (DECT) - Integrated Services Digital Network (ISDN) - Attachment requirements for terminal equipment for DECT/ISDN interworking profile applications (Endorsement of the English version EN 301440 V 1.2.2 (1999-01) as German Standard)
数字增强无绳通信(DECT).综合业务数字网(ISDN).用于DECT/ISDN互通配置文件应用的终端设备的附件要求(作为德国标准的英语版本EN 301440 V 1.2.2(1999-01)的认可)