Telit Wireless Solutions LE910 - Mobile Equipment Control; Phone Activity Status - +CPAS

Telit LE910 V2 Series AT Commands
80446ST10707A Rev. 0– 2015-11-03
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 91 of 509
Mod. 0808 2011-07 Rev.2
4.1.4.4. Mobile Equipment Control
Phone Activity Status - +CPAS
+CPAS - Phone Activity Status
SELINT 2
AT+CPAS
Execution command reports the device status in the form:
+CPAS: <pas>
Where:
<pas> - phone activity status
0 - ready (device allows commands from TA/TE)
1 - unavailable (device does not allow commands from TA/TE)
2 - unknown (device is not guaranteed to respond to instructions)
3 - ringing (device is ready for commands from TA/TE, but the ringer is active)
4 - call in progress (device is ready for commands from TA/TE, but a call is in
progress)
AT+CPAS=?
Test command reports the supported range of values for <pas>.
Note: although +CPAS is an execution command, ETSI 07.07 requires the Test
command to be defined.
Example
ATD03282131321;
OK
AT+CPAS
+CPAS: 4 the called phone has answered to your call
OK
ATH
OK
Reference
3GPP TS 27.007