Hoptone dialer is a addon to our virtual PBX system, with this app you can call your customers from your mobile phone and it will use your office line, the app makes use of a local access number, it will use that number to connect to our system but it will ring on the number you placed in the app and your clients will see your office caller ID, it will also use the long distance package of your PBX, so you can call international and you will only pay our low international fees.