<!-- $Id$ -->

Click-To-Dial (using REFER)

<i>Unfortunately, this example does not work. The reason is use of
REFER for third-party call-control has not been standardized due
to resistance of proponents of B2BUA use (which is somewhat bloated
and not always operational).

<form method=POST action=click_to_dial.php>
Caller's SIP Address
<input name=caller>
Callee's SIP Address
<input name=callee>
<td>Click to dial
<input type=submit value=now>