Yeastar D30 Module Expansion
The Yeastar D30 Extension Module functions as a high-density Digital Signal Processing (DSP) expansion component for S-Series and P-Series VoIP PBX systems. This hardware module allows system administrators to scale telephony infrastructure without replacing the entire base unit. It provides the necessary digital signal processing power to handle increased traffic loads. Consequently, the host PBX maintains low latency for voice packets even during peak call volumes. The hardware offloads the intensive computational tasks required for voice transcoding and signaling. Therefore, system stability remains high even under heavy load conditions. This component is essential for growing enterprises requiring expanded SIP user capacity.
Key Features
-
Capacity Scaling
This unit increases the system capacity by adding 100 additional extensions to the existing PBX registry. -
Concurrent Call Support
The module expands the simultaneous call handling capability by adding 30 concurrent call channels. -
Architecture Integration
- Internal slot installation maintains a compact server footprint.
- DSP-based processing ensures high-fidelity audio transcoding.
- Plug-and-play hardware recognition simplifies the deployment process.
Specifications
| Feature | Specification |
|---|---|
| Extension Capacity | 100 Users |
| Concurrent Calls | 30 Simultaneous Calls |
| Compatible PBX Models | S100, S300, P560, P570 |
| Installation Type | Internal Expansion Slot |
| Technology | Digital Signal Processor (DSP) |
What’s in the Box
- Yeastar D30 DSP Expansion Card
- Installation Guide
- Warranty Documentation
Why Choose the D30 Module
- Modular scalability allows for incremental investment as the organization’s workforce grows.
- The dedicated DSP architecture prevents system jitter by isolating voice processing from other PBX tasks.
- Full integration with the S-Series and P-Series web interface ensures centralized management of all new extensions.
- Internal mounting eliminates the need for external power supplies or additional rack space.







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