live backplanelocal multichannel digital service
multichannel digital audio processing
multichannel digital channelizing
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 service digital networks
broadband-integrate service digital network
Dataphone Digital Service
dataphonedataphone digital service
DDDdataphone digital service
DDMAdataphone digital service
Digital Service
数字化服务
数字业务
数字信息服务
数字服务 - 等级1
数字服务 - 等级3
数字服务 - 等级0
digital service broadcast platform
Digital Service Provider
Fibre broadband integrated service digital network
HCSDS High Capacity Satellite Digital Service
HCTDS High Capacity Terrestrial Digital Service