在Solaris下，swap工具提供了大多数交换接口功能，包括报告使用情况和可用设备。
Under Solaris, the swap tool provides most of the swap interface functionality, including reporting usage and available devices.
至于经济性，早期的研究表明，由于数字业务可以省掉电话交换中大量的接口设备，因而具有重要的优势。
As regards economy, early studies offered significant advantages since a substantial quantity of interface equipment in the telephone exchange could be eliminated.
用于 CD/DVD ROM 的 Linux IDE 设备接口并不支持热交换。
The Linux IDE device interface for CD/DVD ROM does not support hot swapping.
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