Yeastar O2 Module (2FXO) YST-O2
The Yeastar O2 Module (2FXO) YST-O2 serves as a dedicated analog trunk expansion solution designed specifically for Yeastar PBX systems. This compact module enables businesses to integrate traditional PSTN lines into their modern IP telephony infrastructure, providing seamless connectivity between legacy analog services and contemporary communication platforms.
Technical Specifications and Performance
The Yeastar O2 Module delivers enterprise-grade analog connectivity through its dual FXO (Foreign Exchange Office) ports. Each port supports standard analog trunk connections, allowing organizations to maintain existing relationships with traditional telecom providers while transitioning to IP-based communication systems.
Key technical features include:
- Dual FXO port configuration for simultaneous analog trunk connections
- Hot-swappable design enabling maintenance without system downtime
- Advanced echo cancellation technology for crystal-clear voice quality
- Caller ID detection and transmission capabilities
- Polarity reversal detection for accurate call progress monitoring
Integration Capabilities with Yeastar Systems
The Yeastar O2 Module (2FXO) YST-O2 integrates seamlessly with compatible Yeastar PBX models through the system’s modular expansion architecture. Installation requires minimal configuration, with the module automatically recognized upon insertion into available expansion slots.
Supported Yeastar PBX models include:
- MyPBX Series (U100, U200, U300 models)
- S-Series VoIP PBX systems
- Cloud PBX solutions requiring analog trunk connectivity
Business Applications and Use Cases
Organizations typically deploy the Yeastar O2 Module in scenarios requiring reliable analog trunk connectivity. Common applications include emergency line maintenance, fax machine integration, and regions where digital services remain limited or unreliable.
The module proves particularly valuable for:
- Healthcare facilities requiring dedicated emergency lines
- Manufacturing environments with existing analog infrastructure
- Regional offices in areas with limited digital service availability
- Businesses maintaining fax-dependent workflows
- Organizations requiring backup connectivity options
Installation and Configuration Process
Installing the Yeastar O2 Module follows Yeastar’s standard hot-swap procedures. The process involves inserting the module into an available expansion slot, connecting analog trunk lines to the designated FXO ports, and configuring trunk parameters through the PBX web interface.
Configuration steps include:
- Physical module installation in compatible PBX expansion slot
- Analog line connection to FXO ports using standard RJ11 connectors
- Trunk parameter configuration via web-based administration interface
- Testing and validation of analog connectivity and call routing
Quality Assurance and Reliability Standards
Yeastar manufactures the O2 Module according to international telecommunications standards, ensuring compatibility with global analog trunk specifications. The module undergoes extensive quality testing to meet enterprise reliability requirements and maintains consistent performance across varying environmental conditions.
Manufacturing standards include compliance with FCC Part 68 regulations, CE marking for European markets, and RoHS certification for environmental responsibility. Each unit receives individual testing before shipment to verify proper functionality and performance specifications.
