User's Manual

AT Command Set
MC35_ATC_01_V04.00 Page 60 of 238 02.04.2002
4.4 AT+CAOC Advice of Charge information
Test command
AT+CAOC=?
Response
+CAOC: (list of supported <mode>s) OK
Parameter
See write command
Read command
AT+CAOC?
Response
+CAOC: <mode> OK
Parameter
See write command
Write command
AT+CAOC=<mode>
Response
TA sets the Advice of Charge supplementary service function mode.
If error is related to ME functionality:
+CME ERROR: <err>
If <mode>=0, TA returns the current call meter value
OK
Parameter
<mode> 0 query CCM value
<ccm> string type; three bytes of the current CCM value in hexadecimal
format (e.g. “00001E” indicates decimal value 30); bytes are simi-
larly coded as ACMmax value in the SIM 000000-FFFFFF
Execute command
AT+CAOC
Response
TA returns the current call meter value
If error is related to ME functionality:
+CME ERROR: <err>
If <mode>=0, TA returns the current call meter value
+CAOC: <ccm> OK
Parameter
See write command
Reference
GSM 07.07
Note