Secondly, there is a telephone in the dormitory. If you have a fixed telephone, you can go to the telecommunications bureau and ask if you can use this and this telephone line to install broadband. Generally, there is a network cable interface directly in the dormitory, but it may not be installed if the school has a bad relationship with the telecommunications bureau.
Home broadband is to buy a modem (commonly known as a hat) and pull the cable at the telephone interface.
The telecommunications bureau can handle it. It can handle everything.