Technical information

Table Of Contents
Chapter 3: AT Commands Reference
January 31, 2007 AT Commands Reference Manual 3-53
Note: The CCM value depends on the network properties (charge for MO or/and MT calls).
There are two states in which the command can be activated:
In IDLE state - returns the last call cost.
In a voice/data state - returns the accumulated cost, including the current call.
The following table shows the +CAOC parameters.
Note: <CCM>: String type value representing three bytes of the current call meter value in
hexadecimal format (for example, "00001E" indicates decimal value 30).
Example
Example with prepaid SIM card with 56700.00L prepaid before the test.
AT
OK
AT+CAOC=2
OK
atd+97254565190;
OK
OK
+CCCM: "000000"
Command
Type
Syntax Response/Action Remarks
Set
+CAOC[=<mode>] OK
or:
[+CAOC:<ccm>]
or:
+CME ERROR:<err>
The Set command returns the CCM
value from the G24, or
activates/deactivates unsolicited
reports.
Read
+CAOC?
+CAOC
+CAOC: <mode>
OK
OK
or:
[+CAOC: <ccm>]
or:
+CME ERROR: <err>
The Read command returns the current
CAOC mode.
Test
+CAOC=? +CAOC: (list of
supported <mode>s)
OK
The Test command returns the
supported mode values.
Table 3-24: +CAOC Parameters
<Parameter> Description
<mode> 0 Queries the CCM value
1 Deactivates unsolicited reporting of the CCM value
2 Activates unsolicited reporting of the CCM value