Yeastar O2 Module 2 FXO Ports PBX VoIP Module
The Yeastar O2 Module is a plug-and-play expansion module that adds 2 FXO ports to compatible Yeastar PBX systems, enabling connection to traditional PSTN telephone lines while supporting seamless VoIP integration.
2 FXO ports for PSTN line connectivity
Compatible with Yeastar S-Series PBX systems
Easy plug-and-play installation
Supports VoIP and traditional telephony integration
Reliable failover between SIP and PSTN networks
Cost-effective PBX expansion solution
High-quality voice transmission
Ideal for businesses requiring legacy telecom connectivity with modern IP telephony systems
Authorized Partners
Onsite Installation
Fast Response
After-Sales Support
