Omnitron Systems iConverter 2423-2 T1/E1 Multiplexer - 4 x T1/E1 Network, 1 x 10/100/1000Base-T Network, 1 x 1000Base-X Network - 1Gbps Gigabit Ethernet, 1.54Mbps T1 , 2.048Mbps E1

The iConverter T1/E1 MUX/M operates in a back-to-back configuration, and can be used in applications such as multiple T1/E1 extension, mobile backhaul and building-to-building PBX connectivity.