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 66 of 261
+CRC - Cellular Result Codes
AT+CRC=
[<mode>]
Set command controls whether or not the extended format of incoming call
indication is used.
Parameter:
<mode>
0 - disables extended format reporting (factory default)
1 - enables extended format reporting:
When enabled, an incoming call is indicated to the
TE
with unsolicited result code
+CRING: <type>
instead of the normal
RING
.
where
<type>
- call type:
VOICE - normal voice
AT+CRC?
Read command returns current value of the parameter
<mode>
.
AT+CRC=?
Test command returns supported values of the parameter
<mode>
.
Reference
3GPP TS 27.007
+CVHU - Voice Hang Up Control
AT+CVHU=
[<mode>]
Set command selects whether
ATH
or "
drop
DTR
" shall cause a voice connection
to be disconnected or not.
Parameter:
<mode>
0 - "
Drop DTR
" ignored but
OK
result code given.
ATH
disconnects.
1 - "
Drop DTR
" and
ATH
ignored but
OK
result code given.
2 - "
Drop DTR
" behaviour according to
&D
setting.
ATH
disconnects
(factory default).
AT+CVHU?
Read command reports the current value of the
<mode>
parameter, in the format:
+CVHU: <mode>
AT+CVHU=?
Test command reports the range of supported values for parameter
<mode>
+CNUM - Subscriber Number