1, IPTV: The signal provided by telecom to IPTV is a dedicated IP address, which can only be used by devices under IPTV account opened by telecom. Telecom Cat's IPTV port can't be used to connect computers and other devices, because the signal from this port, IP is dedicated.

2. If the telecom cat has multiple outlets, one channel is directly connected to the IPTV receiver to watch TV, and the other channel is connected to the computer, but the user name and password need to be set in PPPOE mode to surf the Internet.

3. If the telecom cat has multiple output ports, the output end of the telecom cat is connected to a switch, one way is directly connected to an IPTV receiver to watch TV, and the other way is connected to a wired or wireless router.