CallTower’s Zoom phone empowers companies to make their #1 asset, people, connected, productive and happy by keeping information flowing across teams, time zones and projects, and giving team members the flexibility to work together from anywhere. We deliver a unified, simplified, fast and high-quality Zoom Calling experience that allows you to redirect your existing voice circuits, trunks and DIDs to the Zoom cloud.

CallTower is a Cloud Connected Partner with Cisco globally, enabling Cloud Connected Webex Calling. Customers leverage CallTower for their PSTN access, and through our exclusive partnership, we seamlessly interconnect to provide Webex Calling users with cost-effective and reliable global PSTN services in the cloud. This innovative solution eliminates the need for any premises-based SBC/gateway, ensuring a streamlined and efficient communication experience for our customers.

CallTower was the first solution provider to deliver a Native Office 365 Microsoft Teams experience with global calling plans empowered by a 24/7/365 client services team. As a Microsoft Modern Work Solutions Partner, we provide personalized implementation, adoption, training, and support strategies. Our monitoring and management services ensure the highest quality user experience, bridging voice services into the Microsoft Cloud through Direct Routing. Addressing Microsoft Teams UCaaS feature gaps, our solutions unlock functionality not available elsewhere, empowering users to leverage preferred rates and maximize the Microsoft Phone System's potential.