CNet Technology CWR-800 - Manual (Page 7)

WLAN Green. When Wireless network is active.
The LAN Indicators
LAN Green. The LAN LED serves two purposes. If the LED is continuously lit, the
Router is successfully connected to a device through the corresponding
port. If the LED is flickering, the Router is actively sending or receiving data
over that port.
The Internet Indicators
WAN Green. The WAN LED lights up when a successful connection is made
between the Router and your cable or DSL modem (the Internet). The
Link/Act LED flickers when the Router is sending or receiving data over the
Internet port.
Proceed to “Chapter 3: Connect the Router.”