<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>hello<br>I have a spa3102 ,pstn line,cucm and i want to putting the
spa3102 as a gateway for cucm to connect ip phones to pstn.i guess i
must use sip trunk between ucm and spa3102 but i do not now what should i
do?<br>can every body help me please</div></div></body></html>