A400P22 is an A400P card bundled with 2 FXS-100 and 2 FXO modules. User could choose any of combinations of openVox FXO-100 or FXS-100 modules according to the business requirements. A400P22 has 2 FXS100(green) and 2 FXO100(red) modules pre-installed. Key Features: * Scalable: Just add additional cards to extend system. * Easy to use : Full software and hardware compatible with Digium's TDM400P. * Exchangeable with Digium daughter cards: It is mixable with Digium's X100M/S100M. * Rohs Compliant.
