Sierra Wireless MC8775 Reference Manual page 96

MC87xx Extended AT Command Reference
Table 7-3: Voice command details (Continued)
Command
!AVDTMFVOLDB
=<profile>, <method>,
<level>, <value>
!AVDTMFVOLDB?
<profile>, <method>,
<level>
Supporting Mini Cards:
•
MC8775V
•
MC8785V
•
MC8790V
•
MC8791V
•
MC8792V
96
Set the audio volume and DTMF volume for each audio
type
This command sets the audio volume and the DTMF volume level for
voice and key beep tones. The setting is stored in non-volatile memory
and persists across power cycles. The change to the audio system
takes effect immediately if the specified path is active and all the
volumes have been initialized. (You must run the
command to assign specific volume ranges to each of the predefined
volume levels, 0 through 7. See
Usage:
•
AT!AVDTMFVOLDB=<profile>, <method>, <level>, <value> sets the
audio and DTMF volumes for the specified <profile>.
•
AT!AVDTMFVOLDB?<profile>, <method>, <level> returns the
current volume (<value>) for the specified
<profile><method><level> combination.
Parameters:
<profile> (audio profile number):
•
0 = Handset
•
1 = Headset
•
2 = Car kit
•
3 = Speaker phone
•
4 = Auxiliary
•
5 = TTY
•
(MC8785V / MC8790V / MC8791V / MC8792V only)
6 = Auxiliary external PCM (128 kHz clock)
•
(MC8785V / MC8790V / MC8791V / MC8792V only)
7 = Primary external PCM (2 MHz clock)
<method> (audio type):
•
0 = Voice
•
1 = Key beep
<level> (volume level):
•
0 = Level 0
•
1 = Level 1
•
2 = Level 2
•
3 = Level 3
•
4 = Level 4
•
5 = Level 5
•
6 = Level 6
•
7 = Level 7
<value> (volume for the specified <level>):
•
Valid ranges:
·
0x0000 to 0x04B0 (for positive gains)
·
0xFFFF to 0xEC78 (for negative gains)
The volume in dB is equal to the <value>/100.
Description
!AVSETPROFILE
Profile activation on page 90.)
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