Setting up an ATA is quite simple: Order an ATA, plug the cord from your phone (the one you normally plug into wall socket) into the ATA, and then an internet cord from the ATA into your router or internet connection. If you don’t have a router there are even ATA’s that can do that for you as well. Some ATAs include software that has to be installed on your computer before it is ready to be used, but basically it is quite a simple process.

This also means that you will not need an ATA because it is all built into the phone. In addition, with the availability of Wi-Fi IP phones, subscribing callers can make VoIP calls from any Wi-Fi hot spots. All these features make IP Phones an extremely exciting option. If you want intercom office extensions in your home, or other countries, this is the way to go.