Yeastar EX30 E1/T1/PRI Expansion Card 1 Port

The Yeastar EX30 is a high-performance E1/T1/PRI expansion card designed to integrate Yeastar S-Series and P-Series PBX systems with traditional ISDN PRI lines. This module adds one digital trunk port, enabling seamless connectivity to legacy telephony networks while leveraging the advanced features of modern IP PBX systems.

Advantages

Expand your PBX with a single E1/T1/PRI port for up to 30 concurrent calls (E1) or 23 calls (T1). Supports multiple signaling protocols including PRI, R2, and SS7 for broad compatibility. Easy internal installation without hot-swap capability ensures stable operation.

Suitable for

• Businesses needing to connect Yeastar IP PBX to existing ISDN PRI lines
• Organizations requiring digital trunking for high-capacity voice communication
• Upgrading legacy phone systems to hybrid IP-PRI environments

Key specifications

• Module Type: E1/T1/PRI Expansion Card
• Number of Ports: 1
• Port Interface: 1x RJ45 (E1/T1/PRI)
• Supported Digital Trunks: E1, T1, PRI
• Signaling Protocols: PRI, R2, SS7
• Channel Capacity (E1): Up to 30 concurrent calls
• Channel Capacity (T1): Up to 23 concurrent calls
• Compatibility: Yeastar S-Series PBX (S20, S50, S100, S300), Yeastar P-Series PBX System
• Installation: Internal plug-in module
• Hot-Swappable: No
• LED Indicators: Yes (Status/Activity)
• Required Slots: 1x Expansion Slot

Recommendations

For optimal performance, ensure your Yeastar PBX has an available expansion slot. This module is ideal for businesses transitioning from traditional PRI to VoIP, providing reliable digital trunking with minimal latency.