Siemens AT Command Set Cellular Engines Wireless Modules MC35 ユーザーズマニュアル
AT Command Set
MC35_ATC_01_V04.00
Page 55 of 238
02.04.2002
4 AT Commands originating from GSM 07.07
These AT Commands are according to ETSI (European Telecommunications Standards Institute)
GSM 07.07 document.
GSM 07.07 document.
4.1 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>
+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 for-
mat (e.g. “00001E” indicates decimal value 30) 000000 – FFFFFF
mat (e.g. “00001E” indicates decimal value 30) 000000 – FFFFFF
Write command
AT+CACM=
[<passwd>]
[<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 both
for the current and preceding calls.
value in SIM file EF(ACM). ACM contains the total number of home units both
for the current and preceding calls.
OK
If error is related to ME functionality:
+CME ERROR: <err>
+CME ERROR: <err>
Reference
GSM 07.07