Chapter 12. DM4000 ETH48GT12.1. OverviewThe DM4000 ETH48GT is a non-blocking 48 port 1000/100/10 Mbps interface board compatible withDM4001, DM4004 and DM4008 chassis.The DM4000 ETH48GT can handle up to 71.428.571 packets per second supporting 9500 Bytes Jumboframes reaching wire speed operation.The DM4000 ETH48GT has a 400Mhz microprocessor with 256Mbytes of RAM and 64Mbytes of Flash.The DM4000 ETH48GT Extensive Metro Support can handle up to 16.000 MACs. Its internal memoryhandles complex QoS applications and High-End Enterprise solutions.Figure 12-1. DM4000 ETH48GT12.2. Front Panel DescriptionThe ETH48GT front Panel contains 48 RJ45 Ports and their Port Status LEDs.34