Chapter 3: AT Commands Reference
June 30, 2008 AT Commands Reference Manual 3-249
General Audio Commands

+MADIGITAL, Analog/Digital Audio Switching

This command switches between analog and digital audio modes. AT+MADIGITAL=1 switches

to digital audio mode, and AT+MADIGITAL=0 switches it back to analog mode.

The following table shows the +MADIGITAL parameters.

Example
AT+MADIGITAL=?
+MADIGITAL: (0,1)
OK
AT+MADIGITAL?
+MADIGITAL: 0
OK
AT+MADIGITAL=1
OK
AT+MADIGITAL?
+MADIGITAL: 1
OK
AT+MADIGITAL=0
OK
AT+MADIGITAL?
+MADIGITAL: 0
OK
AT+MADIGITAL=3
ERROR
AT+MADIGITAL?
+MADIGITAL: 0
OK
Command
Type Syntax Response/Action Remarks
Set +MADIGITAL=
<mode> OK
or:
+CME ERROR: <err>
The Set command toggles between analog
and digital audio modes.
Read +MADIGITAL? +MADIGITAL:<mode>
OK
The Read command returns the current
audio mode (analog or digital).
Test +MADIGITAL=? +MADIGITAL:
<available audio modes>
OK
The test command returns the available
digital audio modes.

Table 3-162: +MADIGITAL Parameters

<Parameter> Description
<mode> 0 G24 works in analog audio mode.
1 G24 works in digital audio mode.