First, the audio signal is established in the same way that any phone call is made... only if the calledsubscriber also has a video phone set.
首先声音信号的发收和其他电话一样……但受话人必须也有一个可视电话机。
2
Making use of microcomputer techniques, the interface collects information from common control exchange HJ-921 and repeats calledsubscriber number to rural telephone exchange.
Mr. Bewkes has also led an industry initiative he has called TV Everywhere, whose idea is to offer cable network programming online for anyone who is a verified cable subscriber.