Cisco DPC3928 DOCSIS, User Manual

Page: 44 / 68

Chapter 3 Operation of Front Panel Indicators
22 OL-29161-01
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 24).
Front Panel LED Status Indicators During Initial Pow er 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 Off, On or
Blinking
Off, On or
Blinking
Off, On or
Blinking
Off, On or
Blinking
Off, 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
Front Panel LED Status Indicators During Initial Pow er Up, Calibration, and
Registration
Part 2, Telephone Registration
Step: 7 8 9 10 11