Hi<br><br>I have three routers with CME files installed in it.I want to see how the pastn fallback occurs.<br><br>Can i make one of the CME router to work as call manager and see pstn fallback.<br><br>My point is i want to test in my lab.Can i register the phones with one central CME router and experience pstn fallback.<br>
<br><br>thanks. <br>