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Yeastar S-Series

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 PBX can support a range of 20 to 300 users and 10 to 60 concurrent calls.

Future proof your business and your investment with the Yeaster S series PBX; built to meet all of your current communications needs, but also built with a modular design that is highly flexible. The Yeaster S series is easy to install with plug and play connectivity and auto provisioning options. It also has Metro UI driven by point and click configuration. Better yet, the S-series offers advanced failover protection as well as monitoring and reporting capabilities.

The Yeaster S series PBX can be configured with any of the telephony interfaces below. The S20 supports 2 modules without expansion boards, S50 supports 4 modules without expansion boards, S100 supports 8 modules=2 expansion cards, and S300 supports 12 modules=3 expansion cards.
One Expansion card can support 4 modules. On S100 and S300, you must install expansion boards if you want to add modules or PRI port.
The S100 and S300 support the D30 module to add 100 users and 30 calls.

Yeaster S series Telephony Modules:

S2 Module has 2 FXS Ports
O2 Module has 2 FXO Ports
SO Module has 1 FXS Port and 1 FXO Port
B2 Module has 2 BRI Ports
GSM Module has 1 GSM Channel. Frequency: 850/900/1800/1900 MHz (quad-band)
3G Module has 1 WCDMA Channel. Frequency: 900/2100 MHz, 850/2100 MHz, 850/1900 MHz