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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