Yeastar D30 DSP Expansion Module
Yeastar DSP Expanson Module for Yeastar S100, S300, P560, P570 Systems. Install on the motherboard to expand capacity by 100 extensions and 30 concurrent calls.
- Add 100 VoIP users + 30 concurrent calls
- Supports Yeastar S100, S300, P560, P570 systems
- Use up to 1 module on the S100/P560 and up to 2 modules on the S300/P570
