IVR node: Hang up
End a call cleanly with an optional farewell message using the Hang up node in the IVR editor.
What it's for
Ends the call. If you've set a farewell message, it plays first (converted to speech) and only then hangs up the channel; leave it blank for a silent, immediate hangup.
Configuration
- Farewell message: the text that gets converted to speech and played before the call is cut. Leave it blank for a silent hangup.
- Voice: which text-to-speech voice generates the audio (falls back to the channel's default voice if you don't pick one).
Example
At the end of a billing flow resolved by AI, you add a Hang up node with the message "Thanks for reaching Omnifox, have a great day" using the same voice the AI agent used during the call, so the closing feels consistent.
Tips
- Always end every branch of the IVR that doesn't route to an agent or AI with a Hang up node — a flow with no exit leaves Asterisk in an undefined state.
- If the same farewell message appears on several branches, centralize it with a Go to node pointing at one shared Hang up node instead of repeating the text everywhere.
Troubleshooting
- If the message doesn't play, check that the text isn't empty and that text-to-speech generation succeeded; a TTS failure gets logged but the call still hangs up (silently) so the caller isn't left waiting indefinitely.
- If you use variables inside the message (e.g. the contact's name), confirm an earlier node already set that variable before reaching this one.
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