Siemens M1 - Manual (Page 70)

69
GSM M1 Module, English: A24859-N4000-A100-1-7677 gsm-m1-e.fm
Technical reference section
6.3.96
The ATIn command provides you with information that you should keep ready in case
you need to consult your dealer or the manufacturer.
ATIn - Display GSM module I-data
ATIn [n=0,1,2,8,9]
Option Result
ATI0 Displays GSM module product code. The GSM module transmits the
product code as a 3-digit ASCII string with the format 24x followed by
and .
ATI1 Displays firmware checksum. The GSM module transmits 3 numeric
ASCII characters followed by and .
ATI2 Checks firmware checksums. As the result, the GSM module returns the
OK or ERROR result code followed by and .
ATI8 Displays GSM module’s operating modes:
7 GSM 2400 bit/s duplex asynchronous transparent (V.22bis)
11 GSM 4800 bit/s duplex asynchronous transparent (V.32)
13 GSM 9600 bit/s duplex asynchronous transparent (V.32)
25 GSM 2400 bit/s asynchronous transparent (V.110 ISDN)
27 GSM 4800 bit/s asynchronous transparent (V.110 ISDN)
29 GSM 9600 bit/s asynchronous transparent (V.110 ISDN)
70 GSM Fax transparent, 2400/4800/7200/9600 bit/s (G3)
99 Automatically adapts to PC baud rate
ATI9 Displays GSM module’s version ID. The GSM module transmits its ID.