交互式语音应答(ivr)系统是一种电信增值业务系统。

IVR (interactive voice response) system is one kind of telecom added value service system.

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本文介绍了公用和专用分组交换数据网的现状后，说明了开展标准的增值业务系统的重要性。

In this paper, after analysing the status on public and private PSDN, the significance of standard-based value added service systems is indicated.

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所期望系统的目标经常是要解决业务问题或通过提供增值服务开拓商业机会。

Frequently, the objective of the desired system is to solve business problems or exploit business opportunities by offering value added services.

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