TDM over IP equipment Ethernet to E1 1E1, 2E1, 4E1, ... IP packet networking technology, V-IPMUX-16 adopts the innovative TDM over IP technology, with IP circuit emulation that supports transportation ... microwave radios. Operators can use V-IPMUX to provide legacy TDM services over wired or wireless Ethernet/IP network.Features:*Provide ... Multiplexer/ 2/4/16/63 E1 over IP converter/TDM over IP converter