This configures how transfer is executed and the experience of the destination party receiving the call. Usage: - blind-transfer: The assistant forwards the call to the destination without any message or summary. - blind-transfer-add-summary-to-sip-header: The assistant forwards the call to the destination and adds a SIP header X-Transfer-Summary to the call to include the summary. - warm-transfer-say-message: The assistant dials the destination, delivers the message to the destination party, connects the customer, and leaves the call. - warm-transfer-say-summary: The assistant dials the destination, provides a summary of the call to the destination party, connects the customer, and leaves the call. - warm-transfer-wait-for-operator-to-speak-first-and-then-say-message: The assistant dials the destination, waits for the operator to speak, delivers the message to the destination party, and then connects the customer. - warm-transfer-wait-for-operator-to-speak-first-and-then-say-summary: The assistant dials the destination, waits for the operator to speak, provides a summary of the call to the destination party, and then connects the customer. - warm-transfer-twiml: The assistant dials the destination, executes the twiml instructions on the destination call leg, connects the customer, and leaves the call. @default ‘blind-transfer’
This specifies the SIP verb to use while transferring the call. - ‘refer’: Uses SIP REFER to transfer the call (default) - ‘bye’: Ends current call with SIP BYE - ‘dial’: Uses SIP DIAL to transfer the call