DE910-DUAL AT commands reference guide
80392ST10102A Rev.2 – 2012-07-03
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 83 of 261
+CALM - Alert Sound Mode
2 - stealth mode; no sound will be generated by the device
Note: if silent mode is selected then incoming calls will not produce alerting sounds
but only the unsolicited messages
RING
or
+CRING
.
AT+CALM?
Read command returns the current value of parameter
<mode>
.
AT+CALM=?
Test command returns the supported values for the parameter
<mode>
as
compound value.
+CALM: (0-2)
Reference
3GPP TS 27.007