Cisco DPC3939

Chapter 4 Operation of Front Panel Indicators
38 OL-29163-01
Initial Power Up, Calibration, and Registration (AC
Power applied)
The following chart illustrates the sequence of steps and the corresponding
appearance of the Residential Gateway front panel LED status indicators during
power up, calibration, and registration on the network when AC power is applied to
the Residential Gateway. Use this chart to troubleshoot the power up, calibration,
and registration process of your Residential Gateway.
Note: After the Residential Gateway completes Step 7 (Data Network Registration
Complete), the Residential Gateway proceeds immediately to Normal Operations.
See Normal Operations (AC Power applied) (on page 40).
Front Panel LED Status Indicators During Initial Power Up, Calibration, and
Registration
Part 1, High Speed Data Registration
Step: 1 2 3 4 5 6
Front Panel
Indicator
Self
Test
Downstream
Scan
Downstream
Signal Lock
Ranging
Requesting IP
Address
Request High
Speed Data
Provi sioning Fil e
1
POWER
On
On
On
On
On
On
2
US/DS
On
Blinking
On
On
On
On
3
ONLINE
On
Off
Off
Off
Off
Blinking
4
2.4 GHz
On
On or Blinking
On or Blinking
On or
Blinking
On or Blinking
On or Blinking
5
5 GHz
On
On or Blinking
On or Blinking
On or
Blinking
On or Blinking
On or Blinking
6
TEL
1
On
Off
Off
Off
Off
Off
7
TEL
2
On
Off
Off
Off
Off
Off
8
BATTERY

On – When battery is charged

Blinks – When battery charge is low

Off – When there is no battery in the unit