In the telecommunication industry, Internet telephony (VoIP) is another example of a technology that is steadily replacing older telecommunications technologies.

在电信产业，网络电话(VoIP)是另一个新技术取代旧电信技术的例子。

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A typical example of legacy code contained by a wrapper-facade was a group of related modules responsible for interacting with a remote telephony-device management platform.

包装外观中所含的遗留代码的典型示例是一组相关模块，这些模块负责与远程语音设备管理平台进行交互。

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For example, a service providing essential telephony event processing would be in a different process than a service collecting nonessential performance statistics.

例如，一个处理关键语音事件的服务与用来收集非关键性能统计数据的服务，两者处于不同的进程中。

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For example, a telephony API gives you the power of the phone network without the need to purchase expensive hardware, a mapping API makes it possible for you to build customized, dynamic maps without signing contracts with data providers, and a payments API lets you accept payments without having to worry about complying with complex financial regulations, etc.

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