Specifications
UC864-E/G/WD/WDU AT Commands Reference Guide
80304ST10041a Rev. 7 - 2010-10-14
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 88 of 318
+CUSD - Unstructured Supplementary Service Data
3 - other local client has responded
4 - operation not supported
5 - network time out
AT+CUSD? Read command reports the current value of the parameter <n>
AT+CUSD=? Test command reports the supported values for the parameter <n>
Reference 3GPP TS 27.007
Note Only mobile initiated operations are supported
3.5.4.3.14. Advice Of Charge - +CAOC
+CAOC - Advice Of Charge
AT+CAOC=
<mode>
Set command refers to the Advice of Charge supplementary services that
enable subscriber to get information about the cost of calls; the command
also includes the possibility to enable an unsolicited event reporting of the
Current Call Meter (CCM) information.
Parameter:
<mode>
0 - query CCM value
1 - disables unsolicited CCM reporting
2 - enables unsolicited CCM reporting
Note: the unsolicited result code enabled by parameter <mode> is in the
format:
+CCCM: <ccm>
where:
<ccm> - current call meter in home units, string type: three bytes of the
CCM value in hexadecimal format (e.g. “00001E” indicates decimal
value 30)
Note: the unsolicited result code +CCCM is sent when the CCM value
changes, but not more than every 10 seconds.
AT+CAOC? Read command reports the value of parameter <mode> in the format:
+CAOC: <mode>
AT+CAOC=? Test command reports the supported values for <mode> parameter.
Reference 3GPP TS 27.007
Note +CAOC command returns an estimate of the cost of the current call only,
produced by the MS and based on the information provided by either AoCI or
AOCC supplementary services; it is not stored in the SIM.