All-Digital Telephone System 全数字式电话系统
digital cordless telephone system 数字无绳电话系统
digital telephone transmitting system 数字电话传输系统
Digital bypass for telephone system 发明名称
digital spc telephone switching system 数字程控电话交换系统
digital cellular mobile telephone system 数字蜂窝移动电话系统
The cellular digital packet data (CDPD) is a system which borrows idle radio channels from the existing cellular mobile telephone networks for packet data transmission.
蜂窝数字分组数据(CDPD)是利用现有的模拟蜂窝电话网来传输数据的一种新技术。
This paper proposes a digital recording method for analogue audio signals, and applies it to a telephone recording system.
提出了一种对模拟语音信号进行数字化录音的方法，并将其应用于电话录音系统中。
Global system for mobile communications, the most widely used digital mobile phone system and the DE facto wireless telephone standard in Europe.
全球移动通信系统，使用最广泛的数字手机系统和欧洲事实上的无线电话标准。
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