Start Audio Recording¶
Function: START_AUDIO_RECORDING
The START_AUDIO_RECORDING function starts recording audio from the MCM device's microphone. This function is useful for testing voice call quality, recording conversations, or debugging audio issues on MCM modems.
Supported on: MCM only. The node's modem must have a sound card fitted.
Parameters¶
| Parameter Name | Description | Example Values | Required | Default Value |
|---|---|---|---|---|
| (No parameters) | This function does not require any parameters. | - | - | - |
Explanation of Fields¶
This function automatically:
- Starts audio recording on the MCM's sound card
- Creates a uniquely named WAV recording file
- The recording continues until STOP_AUDIO_RECORDING is called (maximum 5 minutes; after that the recording stops on its own)