On - Ethernet connection detected
Flashing - Activity
Off - No Connection
Send
Flashes with activity being sent to ISP
Recv
Flashes with activity being received from ISP
Sync
On - Modem Has Locked onto the Downstream
Ready
Off - Modem is registered on network, but disabled by ISP
Flashing Slowly - Locking onto Upstream
Flashing Quickly - Downloading Configuration File
On - Modem is Online