D-Link DSL-2320B Quick Installation Guide - Page 4

Front Panel View Status LED A blinking light indicates traffic is passing through. Local Network LED A solid light indicates a connection to an Ethernet-enabled computer. This LED blinks during data transmission. Internet LED A solid green light indicates that the modem has an IP address and is connected to the internet. Power LED A solid green light indicates the unit is powered up. USB LED A Solid light indicates a connection is established using USB. A flashing LED indicates traffic is being sent and received using USB. DSL LED A Solid light indicates the DSL is synchronized. A flashing LED indicates the modem is attempting to synchronize with the DSL provider. D-Link DSL-2320B Quick Install Guide