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Yeastar

Using Asterisk PBX software and standard PC hardware a user can create a SOHO telephony environment which includes all the sophisticated features of a high end PBX / Voicemail platform.

SO Module(1 FXS & 1 FXO Ports): Unique PSTN Fallback Function! Make/receive calls even when system powers down.

S2 Module(2 FXS Ports): The S2 is a module with 2 FXS ports to terminate two analog telephone.

O2 Module(2 FXO Ports): The O2 is a module with 2 FXO ports to terminate two analog PSTN(POTS) lines.

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