
Chapter 3. Working with Extensions
A phone system without any extensions doesn't make much sense. In this chapter, we'll take a look at devices that can connect to a 3CX Phone System as extensions. Next, we will make sure that we can connect to our 3CX server from another computer, and then we will configure, connect, and test some software and hardware extensions. After this, we will look at the MyPhone UserPortal, which allows users to view and change their own extension settings. We'll move on to advanced extension settings, extension groups, and wrap up by looking at multiple extension editing available with the 3CX Phone System. We will look at:
- Devices that can connect to 3CX as extensions
- Ensuring connectivity to our 3CX Phone System from another computer
- Configuring some software and hardware phones
- The MyPhone UserPortal
- Extension settings and groups
- Editing multiple extensions at the same time
By the time we are done with this chapter, we will have a phone system that is configured to do internal calling and all that will be left is to connect our private phone system to the outside world.