Installed cable TV, is to watch cable TV broadcast, it is not broadband, can not connect to the Internet, so the mobile phone is not connected to the Internet. Broadcasters can offer cable networks and broadcast broadband, which are two networks that need to be opened separately and paid for separately. It only has cable TV, and can only have TV function but not Internet access. And open broadband, you can surf the Internet, but also through the software and the TV built-in set-top box to watch TV.