Does the telephone installed in place of the modem ring?
Yes No
014
Suspect a telephone line problem, or a wrong phone number.
015
Your modem is probably defective. Refer to the modem documentation to test
it.
016
The problem is solved. Ask the remote operator to re-start his call from the remote
NAS.
017
– Check that the remote NAS calls the correct telephone number and has the
correct TCP/IP address.
– Ask the remote NAS to retry the operation.
Is the connection successful?
Yes No
018
Suspect a modem problem.
019
Problem solved.
020
– On the following table select the action according to your modem status.
Modem Status Action
The message displayed on the modem
screen is not correct
Refer to the problem determination chapter
in the
7855 Modem Guide to Operation
,
GA33-0160.
ONH LED is off Go to Step 021 on page 4-11.
DTR(108) or RFS(106) is off Go to Step 029 on page 4-11.
MAP 0410 (continued)
4-10
2220 Setup and Service Guide
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