C → S → C {type: 'transfer_result', from:…, to:…, result:…}

transfer_result – transfer results info. Status information about if a call transfer has succeeded or not.

arguments:

• from - address of client reporting results
• to - address of client initiating transfer
• result - status information:
  • "OK transfer succeeded": call transfer succeeded
  • "OK blind transfer": client is low on resources, attempting blind transfer (hang up old call before making new one)
  • "ERROR transfer failed": call transfer failed

A call transfer can fail if new recipient is not found, is busy or denied the call or some routing or other error prevented establishing the call.

optional argument:

• transfer_to - address of client call was transferred to (or if failed was attempted to be transferred to)

transfer