YST-D30 - Yeastar DSP Expansion Module for S100, S300

The Yeastar D30 DSP Expansion Module, part number YST-D30, is designed to increase the operational capacity of select Yeastar PBX systems. This module is suitable for businesses utilizing or planning to deploy Yeastar S100, S300, P560, or P570 systems that require additional extension and concurrent call capacity. By integrating this DSP module onto the motherboard, organizations can expand their PBX infrastructure without replacing existing hardware. Each D30 module adds 100 extensions and 30 concurrent calls. The S100 system supports one D30 module, while the S300 system can accommodate up to two modules. This expansion card addresses the need for scalable communication infrastructure, enabling businesses to adapt their PBX capabilities to evolving operational demands.