User manual

AT Command Set
MC35_ATC_01_V05.00 Page 67 of 256 15.07.2002
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=
[<acmax>[,<passwd>]]
Response
TA sets the Advice of Charge related to the accumulated call meter maxi-
mum 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 hexadeci-
mal format (e.g. “00001E” indicates decimal value 30) 000000
disable ACMmax feature 000001-FFFFFF
<passwd> string type
SIM PIN2
Reference
GSM 07.07
Note