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。

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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。

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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。

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It also does not cover telephone conversations passing through international lines or telephone metering, increasingly used by police to secure telephone records of the numbers dialled by suspects.

ECONOMIST: A snooper��s charter

England fans had to stay up late to try and secure tickets by telephone and online booking.

BBC: SPORT | Cricket | Ashes tickets snapped up in hours

They may lack transport, secure housing, even a telephone.

ECONOMIST: Tony Blair��s big idea | The