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
•
Solid 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.
•
Blinking amber
. New firmware is being downloaded.
•
Off
. No power.
Downstream
•
Solid green
. The gateway is synchronized and all channels are in use (channel
bonding).
•
Blinking
: The gateway is scanning for a downstream DOCSIS channel.
•
Off
: No downstream channels are locked.
Upstream
•
Solid green
. The gateway is synchronized and all channels are in use (channel
bonding).
•
Blinking
: The unit is scanning for an upstream channel.
•
Off
: No upstream channels have been established.
Internet
•
Solid green
: The gateway is online.
•
Blinking
: 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.
•
Blinking
. Data is being transmitted or received on the Ethernet port.
•
Off
. No Ethernet device is detected on the Ethernet port.