Training includes electrical circuitry, the use of electronic testing equipment, computer programming, digital telephony, and related subjects.

课程包括电气电路、电子测试设备的应用、电脑程序、数字电话技术和相关科目。

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Time Division Multiple Access: a digital wireless telephony transmission technique.

时分多址：一种数字无线电话传输技术。

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Though slow to move into digital phones, it was Motorola that more or less invented GSM digital telephony, and to this day it controls the most patents.

FORBES: Magazine Article

So guys, come help out a brother from the motherland with your suggestions for digital telephony transcription, any Brits out there find Google Voice to be the answer?

ENGADGET: Ask Engadget: Are there UK-based Voicemail to SMS / email alternatives?

The sale has generated increasing interest over the last year as cable stocks have begun to rebound, thanks in large part to such new services as cable telephony, digital cable and on-demand television.

FORBES: Adding Up Adelphia