AP-FXS4 VoIP Module

This AP-FXS4 H/W card supports the four(4) channel FXS(Foreign Exchange Station) analog interface port(4xRJ11) and can be used in rack type midrange VoiceFinder VoIP gateway series of AddPac Technology 

Using this AP-FXS4 analog interface module, VoiceFinder VoIP gateways provide analog line Interface solutions that can interface to standard telephone, FAX machine, Private Branch Exchange and KeyPhone.