
Yeastar EX08 Expansion Board (4 Module Slots)
EX08 Expansion Board, Telecom, PBX Accessory, Yeastar, EX08 Expansion Board
Internal expansion board providing 4 telephony module slots (supporting up to 8 ports) for Yeastar S100, S300, P560, and P570 IP PBXs.
Product Overview
The Yeastar EX08 is an internal expansion board engineered to dramatically expand the interface port capacity of Yeastar modular IP-PBX systems. Designed to install into the expansion bays of Yeastar S100, S300, P560, and P570 PBX systems, the EX08 provides 4 onboard module slots supporting up to 8 telephony ports. Each of the 4 slots on the EX08 accepts any Yeastar module—including S2 (FXS), O2 (FXO), SO (FXS/FXO), B2 (BRI), GSM, 3G, or 4G LTE. The rear panel features 8 RJ11 telephone connectors, allowing technicians to mix and match analog extensions, landlines, and cellular links to suit exact site requirements.
Why Buy This Product
Quad Module Capacity
Accommodates up to 4 individual Yeastar telephony modules in a single expansion bay.
8 Dedicated RJ11 Ports
Direct rear RJ11 ports eliminate messy breakout cables or external adapter boxes.
Universal Module Support
Supports any mix of FXS, FXO, BRI, GSM, 3G, and 4G LTE modules.
Best for These Applications
Growing Enterprises
Organizations expanding their Yeastar P560/P570 or S100/S300 with extra physical phone lines.
Hospitality PBX Deployments
Adding blocks of 8 analog FXS extensions directly into rackmount PBX chassis.
Key Advantages
- High-Throughput Backplane Bus:Direct connection to the PBX internal system bus ensures zero packet latency.
- Multi-Board Scaling:Install up to 2 EX08 boards in P570/S100 and up to 3 EX08 boards in S300 for massive port counts.
- Solid Heavy-Duty PCB:Industrial multilayer circuit board with gold-plated slot contacts for maximum durability.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.25 |
| Shipping Weight | 0.45 |
| Expansion Slots | 4 |
| Expansion Boards | 1 |
| System Architecture | Motherboard Bus Expansion Board with 4 Module Bays |
| Dimensions | 160 x 120 x 25 mm |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Certifications | CE, FCC, RoHS |
| Stock | 6 |
Based on 0 customer reviews
No reviews yet
Be the first to review this product and share your experience with other customers.





