Technicolor CGM4231 Operation Manual page 11

UP stream LED (US) (item D)
State Description
Solid on UP stream channel locked
Off Power-Off
Flashing with DS Attempting to communicate with the CMTS
Led off
Flashing with US Partial service mode
Led on
Both US and DS Software upgrade in progress
Flashing
Online LED (item E)
State Description
Solid on Modem provisioning complete
Flashing slow Attempting DHCP
Flashing fast Attempting TFTP and final registration with CMTS
Very slow blink Network access disabled by configuration file
Off Not connected to your service provider's network
2.4 GHz Wi-Fi LED (item F)
State Description
Blinking Data is being transferred over the wireless connection. Wi-Fi is connected.
Off Wi-Fi access point is not enabled
5 GHz Wi-Fi LED (item G)
State Description
Blinking Data is being transferred over the wireless connection. Wi-Fi is connected.
Off Wi-Fi access point is not enabled
1/8/2018 Proprietary and Confidential - Technicolor 11