Assistants
Conversation behaviour
Keep conversations moving. Set how the AI handles interruptions, silence and the end of a call.
These settings live on the assistant's Advanced tab.
#Interruptions
interrupt_min_words1 to 5default 1- How many words the caller must say before the assistant stops talking. 1 stops it at once. Raise it if background noise or "mm-hm" keeps cutting the assistant off.
#Silence
silence_timeout_s5 to 120 secondsdefault 12- How long the caller can stay quiet before the assistant checks in.
idle_messagesup to 5 linesdefault "Are you still there?"- What it says to check in, used in turn.
idle_max1 to 5default 2- How many check-ins before it says goodbye and hangs up.
#Time limit
max_duration_s30 to 3600 secondsdefault 600- Longest a call may run. The assistant wraps up politely when it is reached.
end_call_messagetext- What it says when a time or silence limit ends the call.
#Ending the call
With the End call tool on, the assistant hangs up once the conversation is clearly finished. You can also list end_call_phrases, such as "Goodbye, have a great day", and it hangs up right after saying one.
#Background sound
backgroundoff | officedefault off- Plays quiet office ambience behind the voice, which some callers find more natural.
How each call ended is recorded as its end reason. See Outcomes and end reasons.