integrated service digital network (ISDN ) 综合业务数字网
ISDN Integrated service digital network 综合业务数字网; 整体服务数字网络
B-ISDN Broadband integrated service digital network 宽带ISDN
N-ISDN Narrowband integrated service digital network 窄带ISDN
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
Fibre broadband integrated service digital network 光纤宽带综合业务数字网
integrated service digital network 综合业务数据网; 整体服务数字网络; 综合业务数字网; 综合服务数字网络; 整体数位服务网路
intergrated service digital network 综合业务数字网
Optical fibre broadband integrated service digital network 光纤宽带综合业务数字网
Broadband integrated service digital networks 宽带综合业务数字网
broadband integrated service network 宽带综合业务网; 综合业务
fully integrated digital network 全整体数字网络
IDN Integrated digital network 综合数字网
Integmrated service digital communication 综合业务数字通信
integrated digital network 综合数字通信网络; 整体数字网络; 综合数字网; 综合数字网络; 整合数字网络
integrated digital network exchange 整合数字网络交换
Integrated service digital communication systems 综合业务数字通信系统
Integrated service digital networks 综合业务数字网
integrated service network 综合业务通信网; 综合网
broadband-integrate service digital network 宽带综合业务数字网