<div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">Okay, Asterisk is not a SIP Proxy...</SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">Even so, working as B2BUA, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US">staying "in the middle of the call," maintaining state and controlling, and optionally bridging, each remote endpoint.<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE:
9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"><STRONG>The point is if the Asterisk working as B2BUA will support ICE.</STRONG></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"><STRONG></STRONG></SPAN> </div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"><STRONG></STRONG></SPAN> </div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-ansi-language: EN-US"><STRONG>EP1==SDP a=candidate===> Asterisk b2bua===XXX===> EP2<o:p></o:p></STRONG></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier
New'"><o:p>| |</o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><o:p>| | </o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier
New'"><o:p>|------>>---------------RTP----------->>>>---------- </o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><o:p></o:p></SPAN> </div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><o:p></o:p></SPAN> </div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">Caller SDP:<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US">Message body<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language:
EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Session Description Protocol<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Session Description Protocol Version (v): 0<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Owner/Creator, Session Id (o): - 86337988 <?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:metricconverter w:st="on" ProductID="86338240 IN">86338240 IN</st1:metricconverter> IP4
200.169.132.202<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Session Name (s): eyeBeam AudioOnly<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Connection Information (c): IN IP4 200.169.132.202<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun:
yes"> </SPAN>Time Description, active time (t): 0 0<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Media Description, name and address (m): audio 7046 RTP/AVP 18 101<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Media Attribute (a): alt:1 1 : 390B3CD0 000000F5 200.169.132.202 7046<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Media Attribute (a): alt:2 3 : 825A2196 000000C5 10.0.0.117 7046<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Media Attribute (a): fmtp:101 0-15<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Media Attribute (a): rtpmap:101 telephone-event/8000<o:p></o:p></SPAN></div> <div class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Media Attribute (a): sendrecv<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><o:p> </o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US">As we can see there are ICE information:<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun:
yes"> </SPAN>Media Attribute (a): alt:1 1 : 390B3CD0 000000F5 200.169.132.202 7046<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN style="mso-spacerun: yes"> </SPAN>Media Attribute (a): alt:2 3 : 825A2196 000000C5 10.0.0.117 7046<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><o:p> </o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US">But these information don't arrived to the called part Therefore the
Asterisk (B2BUA) is dropping ICE information from SDP.<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US">Hence my question is: If I use Asterisk as my B2BUA, is it ICE compliant? Or it will strip the ICE information.<o:p></o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US"><o:p> </o:p></SPAN></div> <div class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">thanks<o:p></o:p></SPAN></div> <div>Paulo</div> <div><BR><BR><B><I>Paul Cadach <paul@odt.east.telecom.kz></I></B> escreveu:</div> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid"> <META content="MSHTML 6.00.2600.0" name=GENERATOR>
<STYLE></STYLE> <DIV><FONT face="Arial Cyr" size=2>Hello,</FONT></DIV> <DIV><FONT face="Arial CYR" size=2></FONT> </DIV> <DIV><FONT face="Arial CYR" size=2>If I remember correctly, Asterisk IS NOT designed to work as SIP proxy. It is the answer to your question.</FONT></DIV> <DIV><FONT face="Arial Cyr" size=2></FONT> </DIV> <DIV><FONT face="Arial Cyr" size=2></FONT><FONT face="Arial CYR" size=2></FONT><FONT face="Arial CYR" size=2></FONT><FONT face="Arial CYR" size=2></FONT><BR>WBR,<BR>Paul.<BR></DIV> <BLOCKQUOTE style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> <A title=vicentini_paulo@yahoo.com.br href="mailto:vicentini_paulo@yahoo.com.br">Paulo Vicentini</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A title=asterisk-dev@lists.digium.com
href="mailto:asterisk-dev@lists.digium.com">asterisk-dev@lists.digium.com</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Friday, February 17, 2006 7:22 PM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> [asterisk-dev] ICE / Asterisk</DIV> <DIV><FONT face="Arial Cyr" size=2></FONT><BR></DIV> <DIV class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">Hi,<o:p></o:p></SPAN></DIV> <DIV class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">Does Asterisk support ICE - <SPAN style="COLOR: black">Interactive Connectivity Establishment </SPAN>?<o:p></o:p></SPAN></DIV> <DIV class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US">I did some tests with eyebeam softphone ( STUN + ICE enabled ) <o:p></o:p></SPAN></DIV> <DIV class=MsoNormal style="MARGIN:
0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US">The proxy (Asterisk) seems to be rewriting the SDP and stripping out the ICE parameters in the <SPAN style="mso-spac: yes"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN>SDP (a=candidate…).<SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR; mso-bidi-language: AR-SA">Thus, all indicates that Asterisk doesn’t support ICE.</SPAN></SPAN></DIV><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR; mso-bidi-language: AR-SA"> <DIV class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language:
EN-US">Someone has worked on it?</SPAN></SPAN></SPAN></DIV> <DIV class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN lang=EN- style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR; mso-bidi-language: AR-SA" US>thanks</SPAN></SPAN></DIV> <DIV class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US"><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-US; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR; mso-bidi-language: AR-SA">Paulo Vicentini</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-ansi-language: EN-US"><o:p> </o:p></SPAN></DIV></BLOCKQUOTE>_______________________________________________<BR>--Bandwidth and
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