Introduction
Ubee Interactive
8
Ubee DDM3521 Cable Modem User Guide • February 2013
1.7
Understanding the DDM3521 Front Panel and LED Behavior
The DDM3521 has several LEDs that provide the status of the device. The following
image and the table describe LED behavior.
GREEN Ethernet LED indicates 10/100 Mbps speed has been negotiated.
BLUE Ethernet LED indicates 1000 Mbps speed has been negotiated.
LED flashing indicates network traffic on the active port.
LED dark indicates no connectivity.
LED Name
Ready
DS US
Ethernet Power
single bonded single bonded
Provisioning State
Driver init
off
off
off
off
on
DS scanning
off
blinks
off
green/blue
depending
on Ethernet
connection
speed
on
DS locked
off
on
off
on
US ranging
off
on
blinks
on
US ranged
off
on
on
on
IP Init & Registration
(& Firmware Upgrade)
blinks
on
on
on
Operat
ional
Network
Access
Enabled
on
on
on
on
on
on
Network
Access
Disabled
off
on
on
on
on
on
Cable interface traffic
(network access
enabled)
on
on
on
on
on
green/blue
depending
on Ethernet
connection
speed
on
Ethernet connected
depends on provisioning state
on
on
Ethernet traffic
depends on provisioning state
blinks
on
Содержание DDM3521
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