Easy to use, reliable, and feature-rich, S-Series is designed to help small and medium businesses make a giant leap in efficiency and cost savings. The innovative S-Series unleashes the power of unified communications, provides great flexibility with field-upgradable modular design, and allows you to connect to traditional lines, VoIP lines, and cellular networks. Perfectly future-proof, S-Series converges business-enhancing features with free software updates to grow with your business and assures reliability over the years. 1TB Computing is a Certified Yeastar Partner
Support 20 Users 10 Concurrent Calls
Support 200 Users 60 Concurrent Calls
Support 50 Users 25 Concurrent Calls
Support 500 Users 120 Concurrent Calls