Yeastar EX08 – Expansion Board with 8 RJ11 Ports for S100 and S300
The Yeastar EX08 Expansion Board is a high-performance module designed to expand the analog port capacity of Yeastar S100 and S300 IP PBX systems. With 8 additional RJ11 ports, the Yeastar EX08 allows businesses to connect more analog phones, fax machines, or PSTN lines without replacing the main PBX unit.
Ideal for offices, call centers, and growing enterprises, the Yeastar EX08 Expansion Board provides scalable, reliable, and efficient analog connectivity. It installs directly into the PBX chassis and is powered by the host system, ensuring seamless integration and optimal performance.
Key Features
Adds 8 additional RJ11 ports for analog phones, fax lines, or PSTN connections
Compatible with Yeastar S100 and S300 IP PBX systems
Internal plug-in expansion board for easy installation
No external power supply required
Scalable solution for growing businesses
Enhances system connectivity and call handling capacity
Reliable and efficient analog extension expansion
Technical Specifications
Product Name: Yeastar EX08 Expansion Board
Model: EX08
Module Type: Analog Extension Expansion Board
Port Type: RJ11
Number of Ports: 8
Compatible Systems: Yeastar S100, Yeastar S300
Installation Type: Internal expansion board
Power Source: Powered by host PBX
Use Case: Business analog phone extension expansion, enterprise telephony systems, call centers
Quick Links



