360 POTS FXO/FXS over 12E1 multiplexer
360POTS (FXO/FXS) over 12E1(G.703) is a kind of point-to-point fiber transmission device.
4Channel Voice FXS/FXO Over E1 Multiplexer
voice(POTS/FXS/FXO) multiplexer which realize 4channel voice and ethernet over E1 transmission. voice support FXS or FXO port,ethernet support 1*10/100M.