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WCDMA Module
20
3.10 +CVHU Voice Hangup Control
Description
Set command selects whether ATH or "drop DTR" shall cause a voice
connection to be disconnected or not. By voice
connection is also meant alternating mode calls that are currently in voice mode.
(See subclause 6.6).
+CVHU=[<mode>]
+CVHU? +CVHU:<mode>
Command
+CVHU=? +CVHU:(list
of supported <mode>s)
Defined values
<mode>:
0 "Drop DTR" ignored but OK response given. ATH disconnects.
1 "Drop DTR" and ATH ignored but OK response given.
2 "Drop DTR" behaviour according to &D setting. ATH disconnects.
3.11 +VGR Receive gain selection
Description
This refers to the amplification by the TA of audio samples sent from the TA to
the computer. The command operates
on an integer <n>, range 0...255. Values larger than 128 indicate a larger gain
than nominal. Values less than 128
indicate a smaller gain than nominal. The entire range of 0...255 does not have
to be provided. A value of zero implies
the use of automatic gain control by the TA.
+VGR=<n> +VGR?
<n>
+VGR=? (list of supported <n>s)
Command
+VGR=<n> +VGR?
<n>
3.12 +CMUT Mute control
Description
This command is used to enable and disable the uplink voice muting during a
voice call. Refer subclause 9.2 for
possible <err> values.
Test command returns supported values as compound value.
+CMUT=<n>
+CME
+CMUT? +CMUT:
Command
+CME ERROR:
Defined values
<n>:
0 mute off
1 mute on