The only phone app
SIP-based softphone for iOS, Android, MacOS and Windows
that you will ever need
Your personal communications center in one seamless appThe only VoIP softphone designed
for drag and drop use
Meet the next IP phoneOur vision - your tablet is a smart desktop phone
Into the future with MicrosoftCompatible with Windows 7, 8 and 10
The ideal VoIP app for MacCompatible with macOS Sierra and High Sierra
Control the last mile of your VoIP services
We’ve designed the call.center app and its accompanying cloud resources to simplify the configuration, management and secure deployment of your VoIP services to end-users, regardless of their location or device type.
One SIP line can now service multiple devices
Our dedicated global proxy network is designed to deliver your incoming VoIP calls seamlessly across all users’ devices simultaneously, including desktop and mobile apps by enabling push notification functionality.
Voice quality matters
Our intelligent network is constantly monitoring data and making decisions in real time to automatically adjust settings, find the shortest call routes, and utilize the power of cloud transcoding to optimize your call quality.
Desktop, mobile and tablets
We made call.center™ available for multiple operating system platforms including iOS, Android and Windows, allowing you to standardize on this app wherever you go.