The RC954-FE4E1and RC954-FX4E1 is designed to connect Fast Ethernet networks across 4 E1 circuits. RC954 module is typically installed at the central office site to connect Fast Ethernet traffics from customer premise equipment such as RC953 remote terminal series. By working in pairs with RC953 remote series, they constitute a transparent Fast Ethernet service link with a real throughput of up to 8Mbps. RC954 module is always installed at the central office site to act as an SNMP active device, which is capable of remote management of customer premise equipment, including RC953-FE4E1/FX4E1/FE8E1/FX8E1 and even media converters that might connect with them. All the user configurable functionalities can be set through the NNM system.