NOTE: This is only experimental, not an Official feature!
You need to first create an audio file in a compatible format (PCM, Mono, 8kHz, 16Bit).
Now we need to load the audio file into the camera
The audio file can be played using the RCP+ command CONF_AUDIO_OUTPUT (0x09b9), payload=4 (Sample), which can of course also be sent to the device itself using ATSL scripting.
A trigger can be any alarm or event:
In web browser:
Play the Audio file:
Stop the Audio playback:
// E.g. For easy testing simply use the relay to trigger, but can just as easily be connected to IVA, Alarm Input etc.