Yeastar SO Module

The Yeastar SO Module is equipped with 1 FXO (Foreign Exchange Office) port and 1 FXS (Foreign Exchange Station) port. This module is designed to seamlessly integrate with various Yeastar PBX systems, including the MyPBX series and S-Series PBX.

Key Features of the Yeastar SO Module:

1. **1 FXO Port:** The FXO port allows you to connect your PBX system to the traditional PSTN (Public Switched Telephone Network), enabling you to make and receive calls through analog phone lines.

2. **1 FXS Port:** The FXS port is designed for connecting analog devices such as phones, fax machines, or other telecommunication equipment to your VoIP system.

3. **PSTN Fallback Function:** The standout feature of this module is its unique PSTN Fallback Function. In the event of a power outage or system failure, this function enables you to continue making and receiving calls using the analog PSTN lines. This ensures uninterrupted communication even when the system experiences disruptions.

4. **Compatibility:** The Yeastar SO Module is compatible with Yeastar’s MyPBX series and S-Series PBX systems. It seamlessly integrates into these systems to provide additional analog connectivity and PSTN backup capabilities.

By adding the Yeastar SO Module to your compatible PBX system, you gain the flexibility of connecting analog devices and ensuring reliable communication during power outages or system downtimes. It’s a valuable solution for businesses that prioritize uninterrupted communication.