IP Connectivity Not Complete
72-4017315-01 Rev B
47
IP Connectivity Not Complete
Description
After completing the ranging stage, the cable modem then tries to establish IP
connectivity. In this process the cable modem obtains network connection
information and a cable modem IP address from provisioning servers located on the
network side of the CMTS interface. The cable modem accomplishes this with a
protocol called Dynamic Host Configuration Protocol (DHCP). If the cable modem
fails the establish IP connectivity stage it returns back to the scan for downstream
channel stage.
Note:
For more information on this process, see
Establish IP Connectivity
(on page
10).
The following table illustrates the status of the front-panel LED status indicators
when the
IP connectivity not complete
condition exists.
LED
Label
Status
1
POWER
ON
2
DS
ON
3
US
ON
4
ONLINE
OFF
5
LINK
ON or BLINKING
6
TEL 1
OFF
7
TEL 2
OFF
8
BATTERY
ON WHEN BATTERY IS CHARGED
BLINKING WHEN BATTERY CHARGE IS LOW
OFF WHEN BATTERY NEEDS TO BE REPLACED (IF
OBSERVED WITH AC POWER APPLIED TO THE MODEM)
Summary of Contents for DPC2203C
Page 1: ...72 4017315 01 Rev B DPC2203C VoIP Cable Modem Installation and Operation Guide ...
Page 2: ......
Page 10: ......
Page 12: ......
Page 28: ......
Page 50: ......
Page 52: ...Chapter 4 Troubleshooting the Installation 36 72 4017315 01 Rev B ...
Page 72: ......
Page 82: ......
Page 97: ......