Callis’s cloud-based Microsoft Exchange system provides 99.99% uptime for your critical communications.  We also stay current with the latest version of exchange so you get all the benefits from a redundant cloud provider without having to worry about the expense and time of maintenance a state of the art email system.

Reduce your total cost of telecom ownership and improve employee efficiency and customer satisfaction with Callis’s cloud-based Voice over IP phone systems and services.  Our VOICEPATH solution allows you to go further with your communications than you thought possible and doing so with no capital expense.

To improve your organization’s productivity and efficiency, turn to Callis for a truly cloud-based UC solution, where a hosted IP phone system is integrated with Microsoft’s Exchange and SharePoint.

Protection is key for your data, and a cloud-based firewall provides this protection.  You get a complete firewall solution that protects your business with security experts who manage, monitor, and maintain network security including software updates, patch implementations, and firewall defense testing. The result provides controlled perimeter access to your equipment hosted in our data centers.

Callis offers solutions for connectivity that include MPLS networks in a variety of delivery methods, consisting of T1's, DS3's, Ethernet, and Fiber. All of our solutions are designed for voice and data needs of today's expanding businesses. Our sales team will provide all of the details you need to architect the customized solution for your unique needs.