您要查找的是不是：
- IP电话系统语音终端的设计及实现 Design and Implementation of the Voice Terminal of the IP Phone System
- 系统 system
- 局域网IP电话系统是在基于以太网技术的局域网上传输IP话音的系统。 LAN IP telephony system provides IP voice applications over the Ethernet LAN.
- 电话 telephone
- IP电话系统的设计与研究 VoIP Application System Design and Research
- 系统的 systemic
- 电话号码 telephone number
- 基于以太局域网的IP电话系统 An IP Telephone System Based on the Ethernet
- 基于H.323协议的IP电话系统 VoIP Software System Base on H.323 Protocol
- 设计IP电话软件交换机是用来替代和/或增强那些基于电路技术的电信设备。 An IP telephony software switch is designed to replace and/or augment any telecommunications device that uses circuit-based technology.
- 通过使用有效的密码电话系统，保护电话通信不被泄漏。 Telephone communications which are protected against compromise through use of an approved ciphony system.
- ip电话技术 Voice over Internet Protocol (VolP)
- 例如，关于办公室电话系统，我们可能发现如下大致的角色。 For example, for an office phone system, we might find these rough roles:
- IP电话协议 protocol for VolP
- 美国人要与人交谈的需求意味着美国的电话系统是世界上最棒的。 The Americans'need to talk to each other means that the telephone system is the best in the world.
- 优异音质IP电话 Excellent Sound Quality IP Phone, E sound IP phone
- IP电话测试环境 ITE: AN ENVIRONMENT FOR TESTING IP PHONES
- 电话系统瘫痪了。 The telephone system has broken down.
- 专用电话系统 dedicated telephone system
- IP电话软件交换 IP Telephony Software Switch
