AT command interface
Version 8 dated 15.03.00
56
Siemens Information and Communication Products
Table 5-2
AT commands according to GSM 07.07
5.5.2
Detailed description
AT+FMI
FAX: report manufactured ID
AT+FMM
FAX: report model ID
AT+FMR
FAX: report revision ID
AT+VGR
Receive gain selection of speaker
AT+VGT
Transmit gain selection of microphone
AT+VIP
Initialize voice parameters
AT+VTS
DTMF and tone generation
AT+CACM
Accumulated call meter (ACM) reset or query
Test command
AT+CACM=?
Response
OK
Parameter
Read command
AT+CACM?
Response
TA returns the current ACM value.
+CACM: <acm> OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<acm>
string type; three bytes of the current ACM value in hexadecimal format
(e.g. "00001E" indicates decimal value 30)
000000–FFFFFF
Set command
AT+CACM=
[<passwd>]
Parameter
<passwd>
string type:
SIM PIN2
Response
TA resets the Advice of Charge related to the accumulated call meter (ACM) value in SIM file
EF(ACM). ACM contains the total number of home units for both the current and preceding calls.
OK
If error is related to ME functionality:
+CME ERROR: <err>
Reference
GSM 07.07
Note