The NH Series tower has configurable LED stack colors and alarms to quickly notify the administrator of network abnormalities. Monitoring is available via SNMP trapping, pinging and user background applications. A test switch operates all tower functions directly for self-diagnosis. Flexible control is possible via socket transmissions and RSH commands. Setup and firmware updating is accomplished by accessing an internal web page and event notification reports can be set up and e-mailed. The simple, ivory-white design ensures this information display