Nortels 12 port BCM style Ethernet switch with Power Over Ethernet (PoE).
Default IP:192.168.1.128, Subnet: 255.255.255.0 make sure your IP address is compatible.
Enter the IP address in a webbrowser window, login with "nnadmin", "PlsChgMe!"
Edit the IP configuration, and disable DHCP (Static IP Address Mode):
Enable Power Over Ethernet (PoE) for all ports (required for i2004 sets):
Make sure "Spanning Tree State" is NOT enabled, this can adversly affect network performance: