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Getting to Know Your Gateway
12
SMCD3GN-RRR Wireless Cable Modem Gateway User Manual
Table 1. Front Panel LEDs
LED
Color
Description
POWER
Green
ON = power is supplied to your Gateway.
OFF = power is not supplied to your Gateway.
Green
Blinking = scanning for DS channel.
ON = synchronized on 1 channel only.
DS
Blue
ON = synchronized with more than 1 channel (DS Bond mode).
DS and US
Both DS and US blinking together = operator is performing maintenance.
Green
Blinking = ranging is in progress.
ON = ranging is complete on 1 channel only.
OFF = scanning for DS channel.
US
Blue
ON = ranging is complete, operate with more than 1 channel (US Bond mode).
ONLINE
Green
Blinking =.cable interface is acquiring IP, ToD, CM configuration.
ON = Gateway is operational.
OFF = Gateway is offline.
LINK
Green
Blinking = data is transmitting.
ON = Gateway is operational.
OFF = no Ethernet link detected.
DIAG
Amber
ON = system failure.
OFF = normal operation.
Green
Blinking = data is transmitting.
ON = connected at 10 or 100 Mbps.
OFF = no Ethernet link detected.
LAN 1 – LAN 4
Blue
Blinking = data is transmitting.
ON = connected at 1 GMbps.
OFF = no Ethernet link detected.
WIFI
Green
Blinking = data is transmitting.
ON = Wi-Fi is enabled.
OFF = Wi-Fi is disabled.
USB
Green
Reserved for future use.