Cisco DPR2320 Installation And Operation Manual page 145

Check and Correct
1 Using the Web browser on the PC attached to the cable modem gateway, access
the WebWizard by entering the following IP address: http://192.168.100.1. The
Web browser accesses the WebWizard and the Default Page opens.
2 Select the Signal page and verify that the cable modem locks to the downstream
channel of the CMTS.
3 Check the upstream power level and the Signal-to-Noise ratio to verify if it is
outside of the operating range.
4 Is the upstream level or the ratio outside of the operating range?
 If yes, correct the upstream channel to the cable modem.

If no, go to step 5.
5 Check the status of the CMTS.
6 Check the status of the CMTS signal on the node attached to the cable modem
gateway.
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Ranging Not Complete
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