Support up to 200 users, Yeastar S100 is a scalable module-based VoIP PBX built to empower and streamline the way you do business. It is equipped with a quad-core processor, robust Unified Communications and excellent interoperability with the ease of use.

• 100 Users (expandable to 200)
• 30 Concurrent Calls (expandable to 60)
• Up to 16 FXS/FXO/BRI Ports
• Up to 6 GSM/CDMA/3G/4G Channels
• Up to 2 E1/T1/PRI Ports