求翻译：EB-VR3000视频光交换传输平台可以根据实际需求，选择不同的业务板卡进行灵活组合。系统同时支持电接口和光接口。是什么意思？

eb-vr3000 video optical switching transmission platform, select a different business card based on actual demand for flexible combination. The system supports both the electrical interface and optical interface.

3000 - EB VR video switching transmission platform can be based on actual needs, select a different business card for flexible combinations. Support system at the same time electrical interface and the interface.

The EB-VR3000 video frequency light exchange transmits the platform to be possible to act according to the actual demand, chooses the different service board card to carry on the nimble combination.The system simultaneously supports the electrical interface and the light connection.

EB-VR3000 video optical transmission platform based on actual needs, selecting a different business cards for flexible combination. Systems support both interface and optical interface.

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