| Brand | Unbranded |
| Manufacturer | Yeastar |
Expand Your VoIP System with Reliable Analog Connectivity Seamlessly integrate traditional analog telephone lines into your modern VoIP PBX system with the Yeastar O2 Module. This powerful module equips your Yeastar S-Series or P-Series PBX with two FXO ports, allowing you to connect to two standard PSTN (POTS) lines.
This is the ideal solution for businesses needing to maintain legacy phone lines for fax machines, alarm systems, or as a failover backup, ensuring uninterrupted communication. The modular design allows for simple, plug-and-play installation, making it easy to expand your system's capabilities without significant downtime.
Key Features and Benefits: Dual FXO Ports: Instantly add two analog PSTN line connections to your Yeastar PBX. Broad Compatibility: Designed specifically for seamless operation with a wide range of Yeastar S-Series and P-Series VoIP PBX systems. Superior Call Quality: Features built-in echo cancellation to ensure clear, professional-sounding voice calls.
Plug-and-Play Installation: The modular, mini-PCIe form factor allows for quick and easy installation into your compatible Yeastar device. Advanced Signaling Support: Supports multiple signaling modes, including Foreign Exchange Office, Foreign Exchange Station Defined Network, and PLAR for diverse connectivity scenarios.
Technical Specifications Feature Specification Ports 2 x RJ11 FXO Ports Termination Analog PSTN (POTS) Lines Compatible Systems Yeastar S-Series (S20, S412, S50, S100, S300) and P-Series (P550, P560, P570) VoIP PBX. Also compatible with MyPBX series. Echo Cancellation Supported Ring Frequency Detection 15 ~ 50 Hz Ring Voltage Detection 30+ VRMS (dependent on FXO mode) Signaling Modes Foreign Exchange Office, Foreign Exchange Station Defined Network, Private Line Automatic Ringdown (PLAR) Dimensions 100 x 80 x 20 mm Weight 0.2 kg
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