Linksys PCMLM56 User Manual page 70

Appendix
• The modem does not execute the command line
Make sure you are typing 'AT' at the beginning of com-
mand line. Make sure the modem is not in Data Mode.
type '+++' if necessary. Make sure your software is set
to the same COMx: port as the modem is.
• Modem doesn't initialize, or after communicating,
fails to drop the line.
Try re-initializing the modem. If that doesn't work, use
AT&F to reset it to its factory defaults. Also, make sure
that you aren't using any type of digital phone system
(digital PBX, etc.).
• The modem does not give a response after an AT
command was executed.
Try the ATE1Q0 command to turn Echoing on.
• The modem gives an 'ERROR' response after an
AT command was executed.
Make sure you did not type an invalid command. Make
sure your command line is 40 characters or less in
length.
• The modem goes off-hook and disables the tele
phone line.
The modem may be set to auto-answer the phone when
it rings. Disable auto-answer by typing ATS0=0 then
Enter at the command line. If that doesn't work, try
AT&C1.
• The modem does not dial a phone number after
you execute the AT dial command.
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