Yeastar SO Module - S20, P550 - 1 FXS & 1 FXO Port
Yeastar SO Module provides 1 FXO and 1 FXS port for PSTN failover, enabling calls even when the system powers down.
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| VoIP (Voice over IP) - Lines | 2 |
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The Yeastar SO module is a module with one FXO port and one FXS port to offer a unique PSTN failover function, enabling you to make/receive calls even when system powers down.
An FXS interface allows to connect conventional analog phones, DECT phones, fax machines, and other devices equipped with FXO interface to IP PBX. The FXO interface allows you to connect to the IP-PBX a local phone line or any other line that is connected to the FXS interface at the other end.
- Ports: 1 FXO RJ11 Port + 1 FXS RJ11 FXO Port
- Supported Models: S20, S50, S100, S300, P550, P560, P570
- FXO Ring Frequency Detection: 15~50 Hz
- FXS Ring Frequency: 25 Hz
- Termination: PSTN lines and Analog Telephone / Fax Machine
- Ring Voltage: 85V
- Failover Support
- Echo Cancellation Support
- Terminating Impedance Option 600 Ohm