SIP PBXInstall

Summary

Play a media file or stream to a SIP PBX leg.

Inputs

• sourceType (required) — Type of audio source to play: binary, file, or HTTP.
• binaryProperty — Name of the binary property in the item containing the audio data.
• filePath (required) — Absolute or relative file path on the n8n host.
• playbackHttpUrl (required) — HTTP or HTTPS URL of the audio file.
• playbackHttpAuthentication — Authentication method for HTTP sources.
• playbackHttpNodeCredentialType (required) — Credential type selector when using predefined credentials.
• playbackHttpGenericAuthType (required) — Credential type selector for generic authentication.
• interruptOn — Method to interrupt ongoing playback (dtmf or voice).
• legId — Identifier of the media leg to use.
• stopOtherMedia — Whether to stop other active media on the same leg before playing.
• duckingFactor — Gain adjustment for ducking behavior.
• mediaExecutionMode — Execution mode: blocking or background.
• voiceThreshold — Voice detection threshold.
• voiceDurationMs — Minimum voice duration in milliseconds.
• playbackHttpMethod — HTTP method for HTTP source requests.
• playbackHttpHeaders — HTTP headers to send with HTTP requests.

Output shape

no body — success/failure only

The node returns nothing on success; errors are propagated as standard n8n execution errors.

Examples

Example 1: Play a welcome message before a call

Source Type: File; File Path: /var/lib/n8n/audio/welcome.wav; Execution Mode: blocking; Interrupt On: disabled

Links

• n8n community nodes installation guide