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- digital secure voice system 数字保密话音系统
- Remote-Control Secure Voice System 遥控保密语音系统
- Digital Secure Voice Terminal 数字保密话音终端
- digital secure voice telephone 数字保密话音电话
- secure voice system 保密话系统
- Integrated Secure Voice System 综合保密话音系统
- Narrowband Secure Voice System 窄带话密系统
- NATO Secure Voice System 北约安全语音系统
- narrow band secure voice system 窄带话密系统
- Design and realization of an embedded TTS Chinese voice system. 嵌入式TTS汉语语音系统的设计与实现。
- Secure Voice Systems Interface 保密语音系统接口
- An IP,or software,PBX is a specialized computer system that replaces a company's traditional voice system. IP专用小交换机（PBX），即软件PBX，是一种专用的计算机系统，用于替代公司中传统的话音系统。
- We entered the field of digital security and the field of videoconference software in 2000.We manufactured from DVS1000 to DVS5000 remote guard system and MTSV serial videoconference software. 本公司以“产品适用，服务实时为经营理念，凭借自身的技术实力及国际间的技术合作，所出品的DVS系列产品、MTSV系列产品。
- An IP, or software, PBX is a specialized computer system that replaces a company's traditional voice system. IP专用小交换机（pbx），即软件pbx，是一种专用的计算机系统，用于替代公司中传统的话音系统。
- ASP voice system, the operating environment : ASP ACCESS. is a very personality of the voice mail system. ASP留言系统,运行环境：ASP+ACCESS,是一个非常有个性的留言本系统。
- Upgrade data net and voice system on basis of growth of business volume and implementation of new system. 根据业务量的增长和新系统的实施，及时对数据网络和话音系统进行升级。
- EIA filed a petition to require digital security coding for cordless phones to prevent random dialing that interfered with 911 operations. EIA（电子工业部）提出申请，要求对无绳电话进行数字安全编码，以防止随机拨打造成对"911"应急电话的干扰。
- Participate in design and regulation of company's network and voice system, including national WAN, LAN, PABX, IP Phone? 参与公司网络和话音系统设计规划,包括全国的?
- Improved Secure Voice Conferencing System 改进的保密电话会议系统
- Digital secure telephone automatic switched network 数字保密电话自动交换网
