These award-winning IP PBXs offer an advanced set of features with no licensing fees, upgrade fees or costs per features. Enjoy smooth and easy network integration with the UCM series of IP PBXs. Support from 500 users, all the way up to 2000 users on our UCM6510 series, these IP PBXs provide the anchor to any communications network solution.
A powerful yet easy to manage voice, video, data, and mobility communications platform has never been more achievable than when anchored with Grandstream’s series of UCM IP PBXs. The UCM series of IP PBXs offer an extensive set of unified communication features in an easy-to-manage on premise solution with no licensing fees, upgrade fees or costs per features. Our UCMs range from small and medium business deployments to small and medium enterprise solutions.