If you already have a Legacy Powerline device connected to a router, this lone plug will not connect to additional higher speed adapters.
如果你已经有一台连接到路由器的传统电力线设备，这一个插头不能连接其他速度更高的适配器。
2
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。
3
The device can also be configured in universal L-band switch mode for backward compatibility with legacy STBs and with dish alignment measurement equipment typically used by installers.