Siemens M1 - Manual (Page 18)

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GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm
Technical reference section
6.3.96
• The <CR> character can be followed by a <LF> character but this character will be
ignored by the GSM module.
Sample command lines:
ATH
ATS7?Q0E1
ATD0123456789
• When making corrections, use the Backspace key or Ctrl-H to delete the character
to the left of the cursor.
• The command line is not executed until the <CR> character is received.
The AT&F and AT&V commands allow you to load and display the factory configuration.
Enter: AT&F0
M1 returns: OK
Enter: AT&V
M1: Loads the factory configuration and transfers it to the PC.
The settings are displayed on the screen.
The GSM module acknowledges all commands.
Example:
Enter: AT&F0
M1 returns: OK
The ATVn command allows you to determine whether result codes will appear as al-
phanumeric text or a numerical code:
Loading the factory configuration and displaying a configuration
ATVn - Result codes
ATVn [n=0,1]
Option Result
ATV0 Selects the short result code format (digits). Useful if the GSM module is
to be controlled from the computer using a communication program.
ATV1 Selects the long result code format. Factory configuration.