AT Commands Phone Terminal Terminated
124
AT*EXVC
Set External Volume Control
AT*EENL
Environment List
Parameters:
<type>
<report>
Description
0
*EVOLC report disabled
Default setting
1
*EVOLC report enabled
<current_volume>:
<current_volume>
Description
0
Volume low
1—(n-1)
Steps in volume
n
Volume high
Description:
Sets or queries whether an external accessory, such as a vehicle handsfree, controls the
audio volume. The set command is effective only as long as the phone senses it is
connected to an external accessory that has issued the command. Once the phone is
disconnected from the accessory, <external_volume> is reset to the default setting.
Set command:
AT*EXVC=
<external_volume>
Read command:
AT*EXVC?
Displays the current <external_volume> setting.
Test command:
AT*EXVC=?
Shows if the command is supported.
Test command
response:
*EXVC: (list of supported <external_volume>s)
Parameter:
<external_volume>
<external_volume>
Description
0
The phone controls the audio volume over AFMS
Default setting
1
Audio volume over AFMS is set the maximum level where
no clipping occurs
The external accessory controls the actual volume heard by
the user
Description:
Lists all environments known to the phone. Note that the accessories are added
automatically to the known-environment list when they are connected to the phone,
meaning that the number of environments may increase during the phone lifetime.
Execution command:
AT*EENL
Execution command
response:
*EENL: <accessory_id1>,<unique_id1>,<env_name1>
<CR><LF>
[*EENL: <accessory_id2>,<unique_id2>,<env_name2>
<CR><LF>
[...]]