Yeastar S2 2-FXS Extension Module

Yeastar S2 2-FXS Extension Module (YST-S2) The Yeastar S2 Module is used to customize the connectivity of a compatible Yeastar MyPBX or S-Series phone system. Specifically, this module gives two ports FXS connectivity for the addition of two analog telephones. This module fits into one of the on-board module slots for the S412, S20, and S50. It requires an expansion board to fit into the S100 or S300 units. Features Gives FXS connectivity to 2 ports on compatible Yeastar IP-PBX unit Allows for addition of 2 analog telephones Compatibility Yeastar S-Series (S20, S50, S100, S300, S412) Yeastar MyPBX SOHO Yeastar MyPBX Standard Yeastar MyPBX U100 Yeastar MyPBX U200 Yeastar MyPBX U500 Series