The Yeastar D30 (DS30) is a DSP expansion card that plugs into a free slot on the P560, P570, S100 or S300 chassis and unlocks an extra 30 users / 10 concurrent calls per module. Multiple modules can be installed to reach maximum platform capacity without changing the main PBX.
Key Features
Capacity uplift: +30 users, +10 concurrent calls per module
Plug-in install — no chassis swap
Compatible with P560, P570, S100, S300
Technical Specifications
Adds 30 extensions and 10 concurrent calls per module
