How to do the telephone system in the hotel?

Looking for a telecom person to do it, pressing the phone and setting up an insider, most people can't do it. You can only get an extension at most, which is the kind that you can listen to when two calls come in. This is a group customer, only internal numbers are given.

The problem of surfing the Internet depends on how many rooms you have. If you have more, you need to buy a big switch, plug in all the network cables and set your bandwidth wide. Otherwise, so many people can't stand using 1M\2M together. It is estimated that optical fiber will be used.

If there are few, just buy the route and connect it. If it is set up, it can also be connected together.