<DIV>Hi, all,</DIV>
<DIV>I am a beginner of asterisk SIP, now I have 3 pc, one runs asterisk as a SIP proxy, and the other two run softphone(Ubiquity) as User Agents. As below:</DIV>
<DIV> </DIV>
<DIV>User Agent <------------> Proxy Server <----------------> User Agent</DIV>
<DIV>(Ubiquity) Asterisk SIP (Ubiquity)</DIV>
<DIV> </DIV>
<DIV>My sip.conf and extensions.conf is as follows:</DIV>
<DIV> </DIV>
<DIV><A name=config><B><I><FONT face=arial color=black size=1><SPAN style="FONT-SIZE: 9pt; FONT-STYLE: italic">sip.conf</SPAN></FONT></I></B></A></DIV>
<DIV><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">[general]</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">port = 5060 </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">bindaddr = 0.0.0.0 </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">allow=all </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">context = bogon-calls </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">[2000]</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366
size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">type=friend </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">username=2000 </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">secret=9overthruster7 </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">host=dynamic </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">context=from-sip </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN
style="FONT-SIZE: 10pt"></SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">[2001] </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">type=friend</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">username=2001</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">secret=11bbanzai9</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">host=dynamic</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">context=from-sip</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN
style="FONT-SIZE: 10pt"></SPAN></FONT></CODE></PRE><PRE><FONT face="times new roman" color=black size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT></PRE>
<H4><I><FONT face=arial color=black size=1><SPAN style="FONT-SIZE: 9pt; FONT-STYLE: italic">extensions.conf</SPAN></FONT></I></H4><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">[general]</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">static=yes </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">writeprotect=yes </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">[bogon-calls]</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN
style="FONT-SIZE: 10pt">exten => _.,1,Congestion </SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">[from-sip]</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">exten => 2000,1,Dial(SIP/2000,20)</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">exten => 2000,102,Hangup</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">exten => 2001,1,Dial(SIP/2001,20)</SPAN></FONT></CODE></PRE><PRE><CODE><FONT color=#003366 size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT></CODE><CODE><FONT face="times new roman" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">exten =>
2001,102,Hangup</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="Courier New" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT></CODE> </PRE><PRE><CODE><FONT face="Courier New" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">But these files don't work! The proxy server always shows :</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face="Courier New" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt"> <FONT face=arial><STRONG>SIP/2.0 503 Service Unavailable</STRONG></FONT></SPAN></FONT></CODE></PRE><PRE><CODE><FONT face=arial color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">I don't know how to do. Need I set up another PC as a Registrar Server? Can anyone</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face=arial color=#003366 size=2><SPAN style="FONT-SIZE: 10pt">give me suggestions about the sip.conf and extensions.conf?</SPAN></FONT></CODE></PRE><PRE><CODE><FONT face=arial color=#003366 size=2><SPAN style="FONT-SIZE:
10pt"></SPAN></FONT></CODE> </PRE><PRE><CODE><FONT face="Courier New" color=#003366 size=2><SPAN style="FONT-SIZE: 10pt"> </SPAN></FONT></CODE></PRE></DIV><BR><BR>Regards,<br><br>=======<br>Lv Qian,<br>Ph.D Student,<br>School of Computer Engineering,<br>Nanyang Technological University,<br>Singapore 639798<br>=================================<p><hr SIZE=1>
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