`<Sip>`

Dial a SIP URI directly, or name the transfer target of a <Refer>.

Element body

The SIP URI, e.g. sip:agent@pbx.example.com.

<Response>
  <Dial>
    <Sip username="agent1" password="s3cret">sip:agent@pbx.example.com</Sip>
  </Dial>
</Response>

Attribute	Default	Behaviour
`username`	`unset`	SIP digest-auth username for the far end.
`password`	`unset`	SIP digest-auth password for the far end.
`sendDigits`	`unset`	Touch-tone digits sent after answer (same as <Number>).
`url`	`unset`	VoiceML screening prompt run on the dialled leg before the bridge (same as <Number>).
`method`	`POST`	HTTP method for the screening-URL fetch.
`statusCallback`	`unset`	Per-leg lifecycle webhook URL. Currently reported through the parent <Dial> action callback; independent per-leg dispatch is on the roadmap.
`statusCallbackMethod`	`POST`	HTTP method for the per-leg webhook.
`statusCallbackEvent`	`unset`	Comma-separated list of leg lifecycle events to deliver.