<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<TITLE>郵件</TITLE>
<META content="MSHTML 6.00.2800.1400" name=GENERATOR></HEAD>
<BODY>
<DIV><SPAN class=474171906-04042004><FONT size=2>Dear sir:</FONT></SPAN></DIV>
<DIV><SPAN class=474171906-04042004><FONT size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=474171906-04042004><FONT size=2>May I have a question
about the SIP Service(the SIP proxy server) that you
provided?</FONT></SPAN></DIV>
<DIV><SPAN class=474171906-04042004><FONT size=2>I registered a accouunt from
the iptel.org already.</FONT></SPAN></DIV>
<DIV><SPAN class=474171906-04042004><FONT size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=474171906-04042004><FONT size=2>Q1. Could I set the SIP
client local port to 2345, but 5060, and connect to the destination(port 5060)
to the SIP proxy server?</FONT></SPAN></DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV><SPAN class=474171906-04042004><FONT size=2>When the SIP client register
to the SIP Proxy Server</FONT></SPAN></DIV>
<DIV><SPAN class=474171906-04042004><FONT size=2>Client(2345) ---->
Server(5060)</FONT></SPAN></DIV>
<DIV><SPAN class=474171906-04042004></SPAN><SPAN
class=474171906-04042004><FONT size=2>Client(2345) <----
Server(5060)</FONT></SPAN></DIV></BLOCKQUOTE>
<DIV dir=ltr><SPAN class=474171906-04042004><FONT size=2>Thanks for your kindly
concern.</FONT></SPAN></DIV>
<DIV dir=ltr><SPAN class=474171906-04042004><FONT
size=2></FONT></SPAN> </DIV>
<DIV dir=ltr><SPAN class=474171906-04042004><FONT
size=2>Regards,</FONT></SPAN></DIV>
<DIV dir=ltr><SPAN class=474171906-04042004><FONT
size=2>ShuLiang</FONT></SPAN></DIV>
<DIV dir=ltr><SPAN class=474171906-04042004><FONT
size=2></FONT></SPAN> </DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV><SPAN class=474171906-04042004><FONT
size=2></FONT></SPAN> </DIV></BLOCKQUOTE>
<DIV><SPAN class=474171906-04042004><FONT size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=474171906-04042004><FONT
size=2></FONT></SPAN> </DIV></BODY></HTML>