Yeastar O2 Module (2FXO) YST-O2 Overview

The Yeastar O2 Module (2FXO) YST-O2 is a telephony expansion module designed for compatible Yeastar PBX systems. It provides two FXO ports that allow businesses to connect traditional PSTN telephone lines to a Yeastar IP PBX system for hybrid VoIP and analog communication.

The module is ideal for businesses that want to integrate existing landline infrastructure with VoIP telephony systems while maintaining reliable external line connectivity.

Yeastar O2 Module (2FXO) YST-O2 – Price in Kenya

Yeastar O2 Module (2FXO) YST-O2 – Specifications Table

Yeastar O2 Module (2FXO) YST-O2 – Design and Build

The Yeastar O2 module features a compact internal card design built for seamless installation inside compatible Yeastar PBX systems. Its durable construction ensures reliable long-term performance in business communication environments.

Yeastar O2 Module (2FXO) YST-O2 – Performance and Efficiency

This expansion module delivers:

• Stable analog line connectivity
• Reliable PSTN-to-PBX integration
• Efficient hybrid telephony support
• Consistent voice communication quality
• Easy PBX expansion for growing businesses

Yeastar O2 Module (2FXO) YST-O2 – Connectivity

• 2 analog FXO ports
• PSTN telephone line support
• Compatible with Yeastar PBX systems
• Supports hybrid VoIP communication environments

Yeastar O2 Module (2FXO) YST-O2 – Safety and Reliability

• Reliable telephony signal stability
• Durable internal module design
• Secure PBX hardware integration
• Designed for continuous business operation

Yeastar O2 Module (2FXO) YST-O2 – Compatibility

• Compatible with supported Yeastar S-Series PBX systems
• Supports analog PSTN telephone lines
• Suitable for office and business communication systems

Yeastar O2 Module (2FXO) YST-O2 – Ideal Use Cases

• PSTN line integration with IP PBX
• Hybrid VoIP and analog communication
• Office telephone system expansion
• Business telephony upgrades
• Analog backup line connectivity

Yeastar O2 Module (2FXO) YST-O2 – Pros and Cons

Yeastar O2 Module (2FXO) YST-O2 – Conclusion

At KES 7,500, the Yeastar O2 Module (2FXO) YST-O2 is a reliable and affordable PBX expansion module for businesses seeking to integrate traditional PSTN lines with Yeastar VoIP communication systems.