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- ICV systems which link computers and digital telephone lines are becoming popular because they are relatively inexpensive yet effective. ICV系统可以把电脑和数字电话线连起来，相对而言由于这个系统物美价廉，因而普及较快。
- EMC Design of the Digital Telephone Set 数字电话机电磁兼容设计
- all electronic digital telephone switching system 全电子数字电话交换系统
- submarine digital telephone link 海底数字电话线路
- digital telephone switching system 数字电话交换局
- digital telephone transmitting system 数字电话传输系统
- digital telephone circuit service 数字电话电路业务
- digital telephone switching service 数字电话交换业务
- Design scheme for multi-channel digital telephone system 多通道数字电话的设计方案
- Implementation of Conference Call on Digital Telephone Exchange 交换机电话会议的实现
- One Digital Telephone System without a Switching Center 无交换中心数字电话系统的设计
- Most of telephone dials use digital number. 大部分电话号码盘都使用数字。
- The Application of AMBE Voice Compression Technology in Digital Telephone AMBE语音压缩技术在数字话机中的应用
- Analysis of Connecting Quality Index of Digital Telephone Switching Network 数字电话网的接续质量指标分析
- Code for construction of railway SPC digital telephone switching engineering 铁路数字程控交换通信工程施工规范
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- Kodak will ship a new digital camera DC215. 柯达公司将推出一种新型的数码相机DC215。
- At the telephone company end, ISDN lines connect to a digital switch. 在电话局一端，ISDN线连到数字交换机。
- Not so with digital time, which is a pulse. 但数字时间则不然，它是一种脉动。
- Regulation for design of railway digital telephone switching communication system 铁路程控数字交换通信工程设计规定
