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NAL Research Corporation (TN2012-02-V1.0)
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Exec Command:
+CMUT=<n>
This command is used to enable and disable the uplink voice muting during a voice call. <n>
can take one of the following values:
0
mute off
1
mute on
Read Command:
+CMUT?
Query the current mute setting. The response is in the form:
+CMUT: <n>
Test Command:
+CMUT=?
List the supported mute settings. The response is in the form:
+CMUT: (supported <n>s)
A.8.68 +CRC – Cellular Result Codes
ExecSet Command:
+CRC=[<mode>]
Set the extended format of incoming data (or voice for A3LA-R/RM/RGS) call indication.
<mode> takes the following values:
0
Disable extended format (default)
1
Enable extended format
If extended format is enabled, the unsolicited result code +CRING: <type> is returned by the
A3LA-RS instead of RING, where <type> can be one of the following:
ASYNC
asynchronous transparent
SYNC
synchronous transparent
REL ASYNC
asynchronous non-transparent
REL SYNC
synchronous non-transparent
FAX
facsimile
VOICE
normal voice
Read Command:
+CRC?
Query the current result code settings. The response is in the form:
+CR: <mode>
Test Command:
+CRC=?
List the supported result code settings. The response is in the form:
+CR: (supported <mode>s)
A.8.69 +CVHU – Voice Hangup Control (Not Applicable to A3LA-RS)
Set Command:
+CVHU=[<mode>]
Selects whether the Hn (hangup) or &Dn command shall cause a voice call connection to be
disconnected or not. <mode> can take one of the following values:
0
Ignore &Dn command specified reaction to DTR ON to OFF transitions. Disconnect
as reaction to Hn command. OK response given.
1
Ignore &Dn command specified reaction to DTR ON to OFF transitions. Ignore Hn
command. OK response given.