Yeastar O2 Module (2FXO) YST-O2

Expand your communication capacity effortlessly with the Yeastar O2 Module (2FXO) YST-O2, a high-performance 2-port FXO card designed to integrate analog PSTN lines into Yeastar PBX systems. Perfect for Kenyan businesses seeking to blend analog and VoIP networks, this module enables seamless external line connectivity.

The O2 module adds two analog telephone lines to compatible Yeastar PBX systems such as the P-Series and S-Series, offering flexibility for businesses transitioning from legacy systems to modern VoIP. With plug-and-play installation, LED indicators, and durable build quality, it’s a reliable choice for ensuring uninterrupted telephony connectivity.

Ideal for SMEs, hotels, and corporate offices, the Yeastar O2 module helps you maintain a hybrid system — combining the reliability of PSTN lines with the power of IP telephony.