Specifications

AT Command Set
TC35-ATC-01-V02.10 Page 51/145 02.10 / 23.05.2001
4.3 AT+CAMM Accumulated call meter maximum (ACMmax) set or query
Test command
AT+CAMM=?
Response
OK
Parameter
Read command
AT+CAMM?
Response
TA returns the current ACMmax value.
+CAMM: <acmmax> OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
See write command
Write command
AT+CAMM=[<
ac
mmax>[,<pass
wd>]]
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 for-
mat (e.g. “00001E” indicates decimal value 30) 000000 disable
ACMmax feature 000001-FFFFFF
<passwd> string type
SIM PIN2
Reference
GSM 07.07
Note