User Manual

OK
AT+CMUT? <cr>
+CMUT: 0
and dial
ATD> 7<cr>
OK
The HE910V2 family is able to identify the call type before answering it. It is possible to have
different ring indications (unsolicited codes) depending on the call type:
Unsolicited code
Reason
RING
The extended format of incoming call indication is
disabled and a call (voice or data) is incoming.
+CRING: VOICE
The extended format of incoming call indication is
enabled and a voice call is incoming.
+CRING: ASYNC
The extended format of incoming call indication is
enabled and an asynchronous transparent data call is
incoming.
+CRING: SYNC
The extended format of incoming call indication is
enabled and a synchronous transparent data call is
incoming.
+CRING: REL ASYNC
The extended format of incoming call indication is
enabled and an asynchronous not transparent data call is
incoming.
+CRING: REL SYNC
The extended format of incoming call indication is
enabled and a synchronous not transparent data call is
incoming.
In order to use this feature you must enable the extended format of incoming calls
 send command AT+CRC=<n><cr>
where:
<n> is the operation mode selected:
0 - extended results Disabled (device reports RING only)
1 - extended results Enabled (device reports +CRING: <type> indication)