How to see if there is a light cat equipment in the hotel room?

1. Find the location of TV, telephone, router and other equipment in the room. Usually, these devices are connected to a wall or under a desk.

2. Check whether these devices are connected by optical fiber lines. If there is, it is probably a light cat.

3. You can also turn on routers, televisions and other devices to see if there is any information about light cat devices in their network settings pages. If so, there may be light cat equipment in the room.