Yeastar EX08 Expansion Card

The Yeastar EX08 Expansion Card is a high-performance internal expansion board designed to extend the telephony capabilities of Yeastar S-Series and P-Series IP PBX systems. Acting as a carrier for multiple telephony modules, it allows businesses to customize their communication infrastructure with a flexible mix of analog, digital, and cellular connectivity. With support for up to 8 external ports and hot-swappable modules, the EX08 provides scalable, cost-effective expansion for growing business communication needs.

Product Features

Modular Expansion Capability

The EX08 features four onboard module slots, allowing users to install a combination of telephony modules to meet specific communication requirements.

Flexible Connectivity Options

Supports a wide range of modules including FXS, FXO, BRI, and GSM/3G/4G, enabling seamless integration of analog lines, digital networks, and mobile connectivity.

High Port Density

With support for up to 8 RJ11 ports per board, the EX08 maximizes connectivity while maintaining a compact internal design.

Hot-Swappable Design

Modules can be added or replaced without shutting down the PBX system, ensuring minimal disruption to business operations.

Seamless PBX Integration

The card installs directly into compatible Yeastar PBX systems and is powered by the host device, eliminating the need for external power supplies.

Scalable Deployment

Multiple EX08 boards can be installed depending on the PBX model, allowing businesses to scale their telephony infrastructure as they grow.

Product Specifications

• Interface Type: 8 x RJ11 ports on the front panel
• Module Capacity: 4 internal slots for telephony modules
• Max Port Expansion: Up to 8 ports per board (each module typically provides 2 ports)
• Supported Modules:
  • S2: 2 FXS ports for analog phones or fax machines
  • O2: 2 FXO ports for PSTN lines
  • SO: 1 FXS and 1 FXO port with PSTN fallback
  • B2: 2 ISDN BRI ports
  • Cellular Modules: GSM, 3G, and 4G LTE support
• Installation: Internal plug-in board; mounts directly into PBX motherboard
• Power Source: Powered by host PBX; no external power supply required
• Hot-Swappable: Modules can be added or replaced without powering down the system
• Operating Temperature: 0°C to 40°C
• Storage Temperature: -20°C to 65°C
• Humidity: 10% to 90% non-condensing
• Dimensions: Approximately 150 mm x 100 mm
• Weight: Approximately 200 g
• PBX Compatibility:
  • S100: Supports up to 2 EX08 boards
  • S300: Supports up to 3 EX08 boards (up to 2 for S300 V4.0)
  • P560: Supports 1 EX08 board
  • P570: Supports up to 2 EX08 boards
• System Integration: Works alongside DSP modules such as D30 for combined capacity and port expansion
• Configuration Flexibility: Supports mixed module deployment (analog, digital, and cellular on one board)