IP Phone Systems
3CX - www.3cx.com
This system is an award-winning software-based IP PBX that replaces the traditional proprietary hardware PBX. 3CX's IP PBX has earned Windows Server 2012 Certification and has been developed specifically for the Small to Medium Business market with features that make it easy to install and manage, increasing productivity and saving considerable costs to businesses. It allows calls to be made via a VOIP service provider or via the regular PSTN. Easy to install and configure, it includes a web-based configuration interface, voice mail, auto attendant, call hunting and other features. Both a commercial and a free edition are available.