Further information for Digium 1S110MF - FXS module TDM400P TDM800P cards
FXS module for TDM400P, TDM410, TDM800, HA8 and HB8 cards suitable, it can add up to four modules on a 4 - or 8-port are inserted card, mixed assembly with FXO and BRI modules (only for the hybrid card HA8 and HB8)