Siemens MC55 - Manual (Page 216)

MC55 AT Command Set
9.3 AT+CAMM
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MC55_ATC_V01.05 Page 216 of 469 2/10/04
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9.3 AT+CAMM Accumulated call meter maximum (ACMmax) set or
query
Syntax
Command Description
The read command returns the current ACMmax value.
The write command 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 sub-
scriber.
Parameter Description
Three bytes of the max. ACM value in hexadecimal format (e.g. "00001E" indicates decimal value 30) 000000
disable ACMmax feature 000001-FFFFFF.
Test Command
AT+CAMM=?
Response(s)
OK
Read Command
AT+CAMM?
Response(s)
+CAMM:
OK
ERROR
+CME ERROR:
Write Command
AT+CAMM=
[ [, ]]
Response(s)
OK
ERROR
+CME ERROR:
PIN ASC0 ASC1 MUX1 MUX2 MUX3
% % % % % %
Reference(s)
GSM 07.07
(str)