Arris SURFboard SB6120 DOCSIS 3.0 Cable Modem

Device Details

Make:    Arris
Model:    SB6120
Retail:    No
Device Type:    CableModem
DOCSIS Version:    3.0
End of Life?    06/2013

Reference Material

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Cable Modem Light Indicators

Image of the lights on the device
Off - Power is disconnected.
Flashing - This light never flashes.
On (Green) - Power is properly connected.
Off - Receive channel not found.
Flashing - Scanning for a receive (downstream) channel connection
On (Green) - Downstream channel is connected.
On (Blue) - Downstream channel is connected with bonded channels
Off - Send channel not found.
Flashing - Scanning for a send (upstream) channel connection.
On (Green) - Upstream channel is connected.
On (Blue) - Upstream channel is connected with bonded channels.
Off - Internet connection failed.
Flashing - Scanning for network connection.
On - Connected to Internet
Off - No connection to SB6120 Ethernet port detected.
Flashing - Transmitting or receiving data on Ethernet port
On (Amber) - A device, computer or hub, is connected via the Ethernet (10Base-T) or Fast Ethernet (100Base-T) port
On (Blue) - High-speed Gigabit Ethernet connection from SB6120 to PC.
During normal operation, the POWER, RECEIVE, SEND, and ONLINE lights are ON.
The LINK light flashes when the cable modem is transferring data.

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