Cisco DPC3928 DOCSIS - Initial Power On, Calibration, and Registration

Chapter 3 Operation of Front Panel Indicators
22 OL-29161-01
Initial Power On, 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 24).
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 Provisioning
File
1
POWER
On
On
On
On
On
On
2
DS
On
Blinking
On
On
On
On
3
US
On
Off
Off
Blinking
On
On
4
ONLINE
On
Off
Off
Off
Off
Blinking
5
ETHERNET
1-4
On
On or Blinking
On or Blinking
On or
Blinking
On or Blinking
On or Blinking
6
USB
On
On or Blinking
On or Blinking
On or
Blinking
On or Blinking
On or Blinking
7
WIRELESS
ON/OFF
Off
On or Blinking
On or Blinking
On or
Blinking
On or Blinking
On or Blinking
8
WIRELESS
SETUP
Off
On or Blinking
On or Blinking
On or
Blinking
On or Blinking
On or Blinking
9
TEL 1
On
Off
Off
Off
Off
Off
10
TEL 2
On
Off
Off
Off
Off
Off
11
BATTERY
(Optional
for some
models)

On – When battery is charged

Blinks – When battery charge is low

Off – When there is no battery in the unit