astervox is a next generation (NGN) business telephone service that provides your office with enterprise communication features over your existing broadband connection. astervox uses the internet to route calls anywhere in the world to reduce your communication costs. You can connect your all your office locations and enjoy unlimited free calls between all your employees. astervox support's access on multiple devices and allows you to be reachable on your phone extension wherever you are.Since astervox is cloud based, you enjoy the independence to connect and manage multiple branches, phones and employees within your astervox system. You can easily configure users, departments, and call routing rules.