Linksys WRT54GP2 Installation And Troubleshooting Manual page 15

Internet Green. The Internet LED lights up when the Router is connected to your cable or DSL
modem. If the LED is flashing, the Router is sending or receiving data over the Internet port.
Proceed to "Chapter 4: Connecting the Router."
Chapter 3: Getting to Know the Router
The Front Panel
Wireless-G Broadband Router with 2 Phone Ports
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