Audio
3-158 G24-L AT Commands Reference Manual April 15, 2008
The default state is analog.
Figure 3-5: Analog/Digital Switching
General Audio Commands
The following audio commands can be used in both Basic and Advanced audio modes.
General audio commands are: +CRTT, +VTD, +VTS, +CALM, +MMICG, +MADIGITAL.
Basic Audio Setup Commands
+CRSL, Call Ringer Level
This command handles the selection of the incoming call ringer and alert tone (SMS) sound level
on the alert speaker of the G24-L. The new value remains after power cycle.
Command Type Syntax Response/Action Remarks
Set
+CRSL=<level> OK
+CME ERROR: <err>
The Set command sets the call ringer
level.
Read
+CRSL? +CRSL: <level>
+CME ERROR: <err>
The Read command displays the
current ringer alert (SMS) sound level
setting.????????
Test
+CRSL=? +CRSL: (list of
supported <level>s)
+CME ERROR: <err>
The Test command displays the list of
supported sound level settings.
Digital
Power Up
Analog
AT+MADIGITAL=0
AT+MADIGITAL=1
