cti(computer telephone integration,計算機電話綜合技術)
dbs(direct broadcast satellite,直接衛(wèi)星廣播)
dwdm(dense wave length division multiplex,波長密集型復用技術)
mmds(multichannel multipoint distribution service,多波段多點分發(fā)服務)
pcm(pulse code modulation,脈沖編碼調制)
pstn(public switched telephone network,公用交換式電話網)
tapi(telephony application programming interface,電話應用程序接口)
tsapi(telephony services application programming interface,電話服務應用程序接口)
wdm(wave length division multiplex,波分多路復用)