User's Manual

GM28 INTEGRATOR’S MANUAL
102
LZT 123 7468 P1A
The set command is effective only as long as the phone senses that it is
connected to an external accessory that has issued the command. Once
the phone and the accessory are disconnected the <external volume>
setting returns to default.
<external volume> Description
0 The phone MMI controls audio volume over AFMS
1 Audio volume over AFMS is output at maximum level
that is no clipping occurs. An external accessory
such as a vehicle kit controls the actual volume level
heard by the user