1.64kbps-rich user interfaces: FXO, FXS, EM2/4-wire audio interface,Ethernet interface, V.35 data interface, hot line interface, magnetic interface, 2 ... Explore More
-*-64kbps-rich user interfaces: FXO, FXS, EM2/4-wire audio interface, Ethernet interface, V.35 data interface,hot line interface, magnetic interface, ... Explore More
