Getting Started
6
CG3000DCR Advanced Cable Modem Gateway
Gateway Front Panel
You can use the LEDs to verify status and connections.
Figure 1. Gateway front panel
The following table lists and describes each LED and button on the front panel of the
gateway.
Table 1. LED and front panel button descriptions
LED Description
Power
•So
lid green. Power is supplied to the gateway.
•Solid amber. Power has been cut off due to overheating. Make sure that the gateway
ventilation is not blocked. When the gateway cools down, power cycle the gateway.
•Blinkin
g amber. New firmware is being downloaded.
•Off. No powe
r.
Downstream
•Solid green. T
he gateway is synchronized and all channels are in use (channel
bonding).
•Blin
king: The gateway is scanning for a downstream DOCSIS channel.
•Off: No down
stream channels are locked.
Upstream
•Solid green. T
he gateway is synchronized and all channels are in use (channel
bonding).
•Blin
king: The unit is scanning for an upstream channel.
•Off:
No upstream channels have been established.
Internet
•So
lid green: The gateway is online.
•Blin
king: The gateway is establishing its link to the Internet.
•Off: The
gateway is offline.
LAN (
Ethernet)
Green indicates 1,000 Mbps. Amber indicates 100/10 Mbps.
•Solid. An Ethernet device is connected and powered on.
•Blin
king. Data is being transmitted or received on the Ethernet port.
•Off. No Ethe
rnet device is detected on the Ethernet port.
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