At+Camm Accumulated Call Meter Maximum (Acmmax) Set Or Query - Siemens TC37 Module At Command Reference

AT Command Set

4.3 AT+CAMM Accumulated call meter maximum (ACMmax) set or query

Test command
AT+CAMM=?
Read command
AT+CAMM?
Write command
AT+CAMM=
[<acmax>[,<passwd>]]
Reference
GSM 07.07
TC3X_ATC_01_V04.00
Response
OK
Parameter
Response
TA returns the current ACMmax value.
+CAMM: <acmmax> OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
See write command
Response
TA sets the Advice of Charge related to the accumulated call meter
maximum value in SIM file EF (ACMmax). ACMmax contains the
maximum number of home units allowed to be consumed by the
subscriber.
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<acmmax> string type; three bytes of the max. ACM value in
hexadecimal format (e.g. "00001E" indicates decimal value
30) 000000 disable ACMmax feature 000001-FFFFFF
<passwd> string type
SIM PIN2
Note
Page 61 of 204 29.05.2002