The Howdy SoftPhone software plus any computer headset turns your computer into a phone. Just download the SoftPhone and you are ready to make free calls to any Howdy subscriber in the world. Howdy Softphone can work under 98% of standard NAT/firewall without adjust any setting at all. Support 100+ computers work under the same LAN at the same time! Howdy Softphone can divert calls to any other phone in the world, even if your computer is off. With international Call Divert, you can be away from your home, office or even out of the country, and you'll still be able to receive all calls to your Howdy SoftPhone on any mobile or conventional phone.