Having a phone swapped out, or just installing the wrong combination of apps could call for a system restore.

更换了手机，或只是安装了一些错误的应用程序时，可以要求进行系统恢复。

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Many cell phone companies use a two-leg billing system that bills each leg of the call separately.

许多移动电话运营公司都使用两档计费系统，分别对呼叫的每一档进行单独计费。

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A system called NICE helps call centers determine when a phone customer is becoming angry, and surveillance systems like Perceptrak can detect suspicious behavior via camera.

一个叫NICE的系统在电话客户开始变得愤怒时，能够帮助呼叫中心作出决策，而像Perceptrak这样的监测系统能够通过摄像机检测可疑行为。

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Much in the way the phone system migrated from operators hand-switching every call to users dialing directly, Intentional Software could let a marketing executive create the code needed for a product campaign with just minimal mediation from a programmer.

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But then our busted patent system intervened in the form of a threatening phone call from the CEO of Nuance Communications (NUAN), a big voice recognition firm.

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For a little more he built an Asterisk system of motion detectors and Web cameras that send video to his office laptop and can call any phone when something happens at his house.

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