D30 – Yeastar DSP Expansion Module for S100 and S300

The Yeastar D30 is a DSP module, used to expand the capacity of S-Series PBX.

For each D30 module added, the max amount of users increased by 100, and concurrent calls increase by 30. Use up to 1 module on the S100, and up to 2 modules on the S300.

YST-D30 DSP User and Call Expansion Module for S100 S300

• The Yeastar EX08 has four onboard module slots and eight interfaces on the panel.
• EX08 Card only supported on YeastarMyPBX S Series S100 and S300.
• The Yeastar s100 support maximum of 2 EX08 cards and S300 Support 3 cards.
• It is used to expand the capacity of PBX. 1 pcs of D30 stands for 100 extensions and 30 concurrent calls.

he DSP Expansion Module upgrade adds another 100 user extensions with 300 concurrent calls to your S100 or S300 PBX. You can add 1 DSP Module for the S100, and 2 DSP Modules for the S300.