Call Transfer Not Working
Hi Guys,
I'm trying to set up a call-transfer tool for my assistant. I have tried several things following other posts and answers but haven't had any luck. Details below.
Experience:
I have a call transfer tool configured, and the assistant is given access to this tool.
Configuration 1.
Appreciate your assistance here.
I'm trying to set up a call-transfer tool for my assistant. I have tried several things following other posts and answers but haven't had any luck. Details below.
Experience:
- I call the assistant through mobile / web interface
- Guide conversation to initialise a call transfer
- Tool call happens (can see in the logs / transcript)
- Call hangs up (both on mobile / and web).
this is what it looks like when I call via mobile (see attachment 1) vs via web (see attachment 2).
I have a call transfer tool configured, and the assistant is given access to this tool.
Configuration 1.
- assistant bound to twilio imported number
- forward to VAPI issued number (bound to a separate assistant)
- forward to Australian Mobile Number (human)
- Assistant bound to VAPI issued number
- Forward to Twilio Number
- Forward to Aus Mobile
- EC16 numbers vs sip transfers
- Blind vs Warm transfers
Appreciate your assistance here.

