Yeastar O2 Module 2FXO – YST-O2

The Yeastar O2 Module 2FXO – YST-O2 is a telephony expansion module designed to add two FXO ports to compatible Yeastar PBX systems. It enables businesses to connect traditional analog telephone lines to their IP-PBX, providing a practical way to integrate existing landlines with modern VoIP communication infrastructure. The module is suitable for offices, small businesses, hotels, retail establishments, and other organizations that need to combine traditional telephone services with IP-based business communications.

Product Features

Two FXO Ports

The Yeastar O2 module provides two FXO ports for connecting compatible analog telephone lines to a supported Yeastar PBX system.

Analog Telephone Line Integration

The module allows traditional analog PSTN lines to be integrated into a VoIP PBX environment, helping businesses continue using existing telephone services alongside IP-based communication.

PBX Expansion

Adding the O2 module expands the telephony connectivity of a compatible Yeastar PBX without requiring a separate external gateway for the supported analog lines.

Outbound Call Connectivity

The FXO ports can be configured to route outbound calls through connected analog telephone lines, providing an additional calling route for the business phone system.

Inbound Call Connectivity

Incoming calls received through connected analog lines can be routed to extensions, departments, auto attendants, or other configured destinations within the PBX.

Flexible Call Routing

The connected analog lines can be incorporated into the PBX’s call-routing rules, allowing businesses to manage inbound and outbound calls according to their communication requirements.

Easy Integration

The module is designed for integration with compatible Yeastar PBX systems, providing a convenient expansion option for businesses upgrading from traditional telephony to VoIP.

Suitable for Business Communications

The O2 module is useful for offices, retail businesses, hotels, schools, clinics, and other organizations that need to connect existing analog telephone lines to their IP-PBX infrastructure.

Product Specifications

• Brand: Yeastar
• Model: YST-O2
• Product Type: PBX Expansion Module
• Module Type: FXO
• FXO Ports: 2
• Telephone Line Support: Analog telephone lines
• Connectivity: 2 x FXO ports
• Purpose: Integration of analog telephone lines with compatible Yeastar PBX systems
• Installation: Internal PBX expansion
• Compatibility: Compatible Yeastar PBX systems that support the O2 module
• Inbound Calling: Supported through connected analog lines
• Outbound Calling: Supported through connected analog lines
• Application: Business telephone systems, offices, hotels, retail businesses, schools, clinics, and other commercial environments
• Primary Use: Adding two analog telephone line connections to a compatible Yeastar IP-PBX