Yeastar S-Series VoIP PBX – Business Phone System

Yeastar S-Series VoIP PBX offers a scalable solution that is easy to install and manage and that has been built to provide the ultimate performance quality. Targeted for small and medium size enterprises, the Yeastar S-Series VoIP PBX – Business Phone System can support a range of 20 to 300 users and 10 to 60 concurrent calls.