Cable Modem Troubleshooting: Terayon ECM110 / TJ110

Light patterns, images, manuals and more helpful info for the Terayon ECM110 / TJ110 cable modem –

Manufacturer: Terayon	Model: ECM110 / TJ110

Modem Light Indicators

Power	Off – Modem is not receiving power. On – Modem power is activated and receiving power.
Cable	Off – No cable connection detected. Flashing – Searching for upstream/downstream signal. On – Modem is acquired. Data can be sent.
PC	Off – Ethernet cable is unplugged or Computer is not turned on. On – Computer is detected.
Data	Indicates activity over cable network. The light is off during times of no activity and flashing when activity exists.
Test	Flashing while self test is in progress.

Notes and Useful Information:

Installation and User Manual

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