At+Cacm Accumulated Call Meter (Acm) Reset Or Query - Siemens M20 Terminal Technical Description

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