... data channels, four E1 channels and one 100M Ethernet over one single-mode or multimode optical fiber ... , Local and Remote Video transmitting Status, Ethernet Status.Support 1/2/4/8 channels Video ... Digital Video, Audio, Data, E1 and Ethernet Optical Transmission Verified Information This information is Verified ... 12/31 CE TUV AN 50058288 0001 E1 plus 10/100M Ethernet PDH Multiplexer & F9-480 2005/04/15 ...