126
4015258 Rev B
Front Panel LED Status Indicator Functions
Front Panel LED Status Indicator Functions
Initial Power Up, Calibration, and Registration (AC Power applied)
The following chart illustrates the sequence of steps and the corresponding
appearance of the wireless home gateway front panel LED status indicators during
power up, calibration, and registration on the network when AC power is applied to
the wireless home gateway. Use this chart to troubleshoot the power up, calibration,
and registration process of your wireless home gateway.
Note:
After the wireless home gateway completes Step 7 (Registration Completed),
the modem proceeds immediately to Normal Operations. See
Normal Operations
(AC Power applied)
(on page 127).
Front Panel LED Status Indicators During Initial Power Up, Calibration, and Registration
Step
1
2
3
4
5
6
7
Front Panel
Indicator
Self
Test
Downstream
Scan
Downstream
Signal Lock
Ranging
Requesting IP
Address
Registering
Registration
Completed
1
POWER
ON
ON
ON
ON
ON
ON
ON
2
DS
ON
BLINKING
ON
ON
ON
ON
ON
3
US
ON
OFF
OFF
BLINKING
ON
ON
ON
4
ONLINE
ON
OFF
OFF
OFF
OFF
BLINKING
ON
5
LAN1
through
LAN4/USB
ON
ON
or
BLINKING
ON
or
BLINKING
ON
or
BLINKING
ON
or
BLINKING
ON
or
BLINKING
ON
or
BLINKING
6
WIRELESS
ON
ON
or
BLINKING
ON
or
BLINKING
ON
or
BLINKING
ON
or
BLINKING
ON
or
BLINKING
7
TEL1
ON
OFF
OFF
OFF
OFF
OFF
OFF
8
TEL2
ON
OFF
OFF
OFF
OFF
OFF
OFF
*
The ONLINE LED is on whenever a PC is connected to the modem, and it blinks to indicate that data
is being transferred. If the modem is used to provide telephone service only and is not connected to a
PC, the ONLINE LED is off.