CallTower is the market leading provider of enterprise-class Unified Communications-as-a-Service (UCaaS) to businesses. Our hosted UC solution provides all core communication tools to businesses: Business telephone system, Mobility, Messaging, Collaboration, Web, Video and Audio Conferencing, Presence Awareness and Contact Center and is based end-to-end on Cisco® and Microsoft® UC platform.

CallTower provides business phone service that is integrated with other unified communications technologies to allow efficient, timely and easy communication between employees, partners and customers. Meet your business telephone system needs with a solution that incorporates your office phone system, mobile device support, email, web and audio conferencing, document storage, presence awareness, and more to create an atmosphere of total collaboration. CallTower hosted phone system requires no upfront capital, limits evaluation, integration and support requirements, empowers employees and lowers expenses. With CallTower business telephone services, you can simply communicate.