Secure Telephone System provides integrate security services: confidentiality, authority certification, integrality and anti-denying.
安全电话系统提供了完整的安全服务：保密性、身份认证、完整性、抗抵赖性等。
By real testing, it's validated that the system has an outstanding design; steadily works; and meets requirements of secure telephone standards.
经过实际应用，证明本系统设计合理，运行稳定可靠，符合电话安全产品化的要求。
The real problem with VOIP is that it means that the telephone system is now going to be as secure as the Internet.
VOIP（因特网声传协议）的真正问题在于，电话系统的安全性现在正变得和互联网一样。
This product is of secure type consisting of telephone set and coupler,.
本产品为本质安全型，由电话机和耦合器两部分组成。
Tie to secure objects such as a telephone pole (without a supporting "guy" wire), wall, hitching post, tree, or a trailer that is secured by attachment to a vehicle.
栓在牢固的物体上，比如信号杆(没有天线)，围墙，套索桩，树或者挂车。
Tie to secure objects such as a telephone pole (without a supporting "guy" wire), wall, hitching post, tree, or a trailer that is secured by attachment to a vehicle.
栓在牢固的物体上，比如信号杆(没有天线)，围墙，套索桩，树或者挂车。
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