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Product Overview • Front Panel
SB6121 DOCSIS 3.0® Cable Modem • Installation Guide
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Uncontrolled Document
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Product Overview
Front Panel
The SB6121 front panel icons provide the following modem status information for
power, communications, and errors:
ICON
FLASHING
ON
1
Not applicable — icon does
not flash
Green
: Power is properly connected
2
Scanning for a downstream
(receive) channel connection
Green
: Non-bonded downstream
channel is connected
Blue*
: High-speed Internet
connection with bonded
downstream channels
3
Scanning for an upstream
(send) channel connection
Green
: Non-bonded upstream
channel is connected
Blue*
: High-speed Internet
connection with bonded upstream
channels
4
Scanning for an Internet
connection
Green
: Startup process completed