Yeastar EX08 card, 8 ports, 4 slots for S2, O2, SO, BRI, GSM

Yeastar EX08 expansion card After inserting this card into the Yeastar S100 or S300 control panel, you will be able to expand the control panel with 4 modules of the S2 (2x analog telephone), O2 (2x analog line), SO (1x an. telephone, 1x an. line), BRI (2x ISDN2) or GSM (1x GSM channel, SIM800 version module). A maximum of 2 EX08 cards can be inserted into the S100 control panel, a maximum of 3 EX08 cards into the S300 V2 and a maximum of 2 EX08 cards into the S300 V4. BASIC SPECIFICATIONS Function: expansion card for optional modules Compatible modules: S2, O2, SO, BRI, GSM Compatibility: Yeastar S100, S300 Possible combinations of expansion cards for the S100 and S300 V4 control panel: Combinations for the S300 V2 control panel: