Modern telephone Systems can be very sophisticated but if all you need is to make, take and transfer calls, there are still simple systems available. Here some of the major things you will need to consider when thinking about a new phone system. 

The first thing that people think of when you mention their telephone system features are – we can make, take and transfer calls on it – yes, of course this is true but if you implement a few additional features on it, it becomes a little more useful.