Owner`s manual

34
MT3400ZLX Owner’s Manual
The Modem Does Not Give a Response After an
AT Command Was Executed
C: The echo and/or responses may be turned off
by the ATE0Q1 commands. Enable the AT&V1
to check Result Codes.
S: Use ATE1Q0 then Enter to change them back.
C: Make sure the modem is in Command Mode
and not Data Mode when you type the AT
command.
The Modem Gives an ‘ERROR’ Response After
an AT Command was Executed
C: Make sure you did not type an invalid
command.
C: Make sure your command line is 40 characters
or less.
The Modem Goes Off-Hook and Disables the
Telephone Line.
C: The modem may be set to auto-answer the
phone when it rings.
S: Disable auto-answer by typing ATS0=0 then
Enter at the command line.
The Modem Does Not Auto-Answer the Phone
C: If necessary, make sure the software is
configured to auto-answer the phone.
A: To set auto-answer mode on from AT command
mode, type ATS0=n then press Enter. The n
stands for which number of rings the modem
answers. For example: ATS0=3 causes the
modem to answer on the third ring.