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AUDIO

COMMANDS

AT Commands for EV-DO-EV3 Modems

188

Audio Commands

Change Audio Path #CAP

C2 models only.

Set command switches the active audio path depending on parameter <n>.

Read command reports current open audio path in the format:

#CAP: <n>

Test command reports the supported values for <n>.

Syntax

Command Command type

AT#CAP=<n> Set

AT#CAP? Read

AT#CAP=? Test

Parameters and Values

<n> Audio path.

0 Audio path follows the AXE input. Default: 0.

If AXE is low, handsfree is enabled.

If AXE is high, internal path is enabled.

1 Enables handsfree external mic/ear audio path.

2 Enables internal mic/ear audio path.

Notes

 The audio paths are mutually exclusive. Enabling one disables the other.

 When changing the audio path, the volume level is set at the previously stored value for that audio path. See

+CLVL.

Open Audio Loop #OAP

Set command sets the open audio path.

Read command reports current open audio path in the format:

#OAP: <mode>

Test command reports the supported values for <mode>.

Syntax

Command Command type

AT#OAP=[<n>,<tout>] Set

AT#OAP? Read

AT#OAP=? Test

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