Digital Telephone Network DTN
Digital telephone switching network
Advanced Digital Network
automatic digital network
B-ISDN Broadband – Integrated Services Digital Network
B-ISDN Broadband integrated service digital network
Broadband Integrated Service Digital Network
综合业务数字网
宽带综合业务数字网
宽带整体服务数字网络
Broadband Integrated Services Digital Network
Broadband Integrated Services Digital Network(B-ISDN)
broadband-integrate service digital network
crystallographycircuit switched digital network
Digital network
数字台网
数字化台网
数字网络
数据网络
数据网
数字通信网
可靠性
数字光学处理器
数字网
数字网络化
数位网路
Digital Network Architecture
Digital Network Architecture DNA
Digital Network Audio Frequency System
Digital network economy
digital network laboratory