Yeastar EX08 Expansion Card
Key Features
Brand: Yeastar
8 RJ11 ports
• Supports up to 4 optional modules
• Can add 2 expansion cards to S100, and 3 to S300
1 Year Warranty

Yeastar EX08 – Expansion Card

• Expansion card module designed to add extra port capacity to compatible Yeastar VoIP gateways or PBX systems

• Provides 8 additional FXO/FXS (depending on model support) ports for greater analog line or extension connectivity

• Ideal for businesses looking to expand telephony capacity without replacing existing hardware

• Easy to install into supported Yeastar chassis or modular systems — plug‑and‑play integration

• Enables connection of additional PSTN lines or analog devices (phones, fax machines, etc.) directly to the VoIP system

• Supports full telephony signaling and standard tone detection for reliable analog call handling

• Works with the host system’s call routing, least cost routing, and dial plans for unified voice management

• Maintains consistent voice quality and reliable analog performance across all ports

• Powered through the host device once installed — no separate power adapter needed

• Compatible with Yeastar VoIP gateways, PBX hybrid systems, and modular platforms that support expansion cards

• Helps businesses scale telephony infrastructure as call traffic grows

• Reduces the need for external gateways or converters by integrating analog interfaces directly

The Yeastar EX08 Expansion Card is a scalable telephony expansion solution that adds eight additional analog ports to compatible Yeastar VoIP gateways and PBX systems, enabling businesses to connect more traditional PSTN lines or analog devices directly to their existing communications infrastructure. With plug‑and‑play installation, full support for analog signaling, and seamless integration into host system call routing and dial plans, the EX08 helps organizations efficiently scale their telephony capacity without adding new hardware platforms.