The ITV port of Telecom Fiber Broadband Cat is connected to the ITV set-top box of China Telecom, which can only be connected to ITV, but not to computers or routers.

The ports of fiber-optic broadband cats are specifically used as follows:

Power port: plug in power supply

Network port: Plug in a network cable to connect a computer or router.

Fiber port: inserting fiber

Voice port: Connect telephone line.

ITV: Connect the ITV network TV set-top box.

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