Description CT31E01series protocol converter is a highly reliable 2Mbps G.703 / G.704 interface converter. The unit has a single G.703 port presented as two 75 Ohm BNC connecters as well as one 120 Ohm connectors presented as RJ-45. Carnelian 2000 provides a simple method of gaining access to 2Mbps E1 (or fractional E1) leased lines. It allows direct connection of an ethernet striaght into E1 services. Feature: -Single port access to E1 & Fractional E1 -Built-in LTU (Line Terminating Unit) -Protocol conversion between G.703 and 10Base-T -Built-in with 10,000 Ethernet MAC address list, capable of address filtering, support MAC address regeneration automatically. Store 1024 frames. -Ethernet interface complies with IEEE802.3（10M full /Half duplex），support VLAN function. -Transmission data rate from 64Kbps up to 2048Kbps. (BYCON-C1) -Excellent alarm function -Easy to use and maintain Currency: USD Unit Price: 99 Quantity: 100pcs Delivery: