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<div class=Section1>

<p class=MsoPlainText><font size=2 face="Courier New"><span lang=EN-GB
style='font-size:10.0pt'>HI,<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>I have an interconexion with a
proxy-server registrar IPTEL to a Cisco GATEWAY AS5300 for the PSTN.<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>When I make a call by a Cisco
IP phone, I have no problem but when I make a call with a call-box(Same as
Cisco ATA) or a softphone Xpro (XTEN), I can speak 20 s and after the call is
cut.<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>I have analysed this problem,
the problem is after the SIP ringing frame, the softphone send a SIP frame ACK
with a bad request-line.<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>IP ADDRESS 80.118.128.1 : CISCO
AS5300 GATEWAY<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>IP ADDRESS 80.118.128.5 :
SERVER IPTEL<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>The RED parameter in the first
DEBUG is BAD, he as to be as the same of the second debug.<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>That's my debug of the SOFT
PHONE: BAD ACKNOWLEDGE<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 80.118.128.5:5060 -&gt;
62.39.69.2:21791<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; SIP/2.0 180
Ringing..Via: SIP/2.0/UDP 62.39.69.2:21791;rport=21791;branch=z9hG4bKB0A9B5A4D70A4FF8A745CCDD512FED41..From:
<st1:PersonName ProductID="Nicolas RUIZ" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">Nicolas RUIZ</st1:PersonName> &lt;sip:0170708661@sip.vivaction.net<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; &gt;;tag=1756293558..To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=E855BD4-163A..Date: Thu, 02 Sep
2004 12:39:19 GMT..Call-ID: 475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209@192.168.1<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; 8.21..Server:
Cisco-SIPGateway/IOS-12.x..CSeq: 24531 INVITE..Allow-Events:
telephone-event..Contact:
&lt;sip:0156384185@80.118.128.1:5060&gt;..Record-Route: &lt;sip:0156384185@<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
80.118.128.5;ftag=1756293558;lr=on&gt;..Content-Length: 0....<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>#########################################################<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 80.118.128.1:5060 -&gt;
80.118.128.5:5060<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; SIP/2.0 200 OK..Via:
SIP/2.0/UDP 80.118.128.5;branch=z9hG4bKcce9.7a6be6f3.0,SIP/2.0/UDP
62.39.69.2:21791;rport=21791;branch=z9hG4bKB0A9B5A4D70A4FF8A745CCDD512FED41..Fr<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; om: <st1:PersonName
ProductID="Nicolas RUIZ" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">Nicolas RUIZ</st1:PersonName>
&lt;sip:0170708661@sip.vivaction.net&gt;;tag=1756293558..To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=E855BD4-163A..Date: Thu, 02 Sep
2004 12:39:19 GMT..Call-<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; ID:
475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209@192.168.18.21..Server:
Cisco-SIPGateway/IOS-12.x..CSeq: 24531 INVITE..Allow: INVITE, OPTIONS, BYE,
CANCEL, ACK, PRACK, COMET,<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; REFER, SUBSCRIBE,
NOTIFY, INFO..Allow-Events: telephone-event..Contact:
&lt;sip:0156384185@80.118.128.1:5060&gt;..Record-Route: &lt;sip:0156384185@80.118.128.5;ftag=1756293558;<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; lr=on&gt;..Content-Type:
application/sdp..Content-Length: 256....v=0..o=CiscoSystemsSIP-GW-UserAgent 16 <st1:metricconverter
ProductID="8937 IN" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">8937 IN</st1:metricconverter> IP4 80.118.128.1..s=SIP Call..c=IN IP4
80.118.128.1..t=0 0<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; ..m=audio 18194 RTP/AVP
18 101..c=IN IP4 80.118.128.1..a=rtpmap:18 G729/8000..a=fmtp:18
annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>#<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 80.118.128.5:5060 -&gt;
62.39.69.2:21791<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; SIP/2.0 200 OK..Via:
SIP/2.0/UDP
62.39.69.2:21791;rport=21791;branch=z9hG4bKB0A9B5A4D70A4FF8A745CCDD512FED41..From:
<st1:PersonName ProductID="Nicolas RUIZ" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">Nicolas RUIZ</st1:PersonName>
&lt;sip:0170708661@sip.vivaction.net&gt;;tag<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; =1756293558..To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=E855BD4-163A..Date: Thu, 02 Sep
2004 12:39:19 GMT..Call-ID: 475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209@192.168.18.21.<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; .Server:
Cisco-SIPGateway/IOS-12.x..CSeq: 24531 INVITE..Allow: INVITE, OPTIONS, BYE,
CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO..Allow-Events:
telephone<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; -event..Contact:
&lt;sip:0156384185@80.118.128.1:5060&gt;..Record-Route:
&lt;sip:0156384185@80.118.128.5;ftag=1756293558;lr=on&gt;..Content-Type:
application/sdp..Content-Length:<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
256....v=0..o=CiscoSystemsSIP-GW-UserAgent 16 <st1:metricconverter
ProductID="8937 IN" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">8937 IN</st1:metricconverter> IP4 80.118.128.1..s=SIP Call..c=IN IP4
80.118.128.1..t=0 0..m=audio 18194 RTP/AVP 18 101..c=IN IP4 80.118.128.1..<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; a=rtpmap:18
G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101
0-15..<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>####<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 62.39.69.2:21791 -&gt;
80.118.128.5:5060<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; ACK sip:0156384185@</span></font><b><font
color=red><span lang=EN-GB style='color:red;font-weight:bold'>80.118.128.1</span></font></b><font
color=black><span lang=EN-GB style='color:black'>:5060 SIP/2.0..Via:
SIP/2.0/UDP
62.39.69.2:21791;rport;branch=z9hG4bKDDE6A61442CF4B3985D47F7A633E9A9F..From: <st1:PersonName
ProductID="Nicolas RUIZ" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">Nicolas RUIZ</st1:PersonName> &lt;sip:017070866<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
1@sip.vivaction.net&gt;;tag=1756293558..To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=E855BD4-163A..Contact:
&lt;sip:0170708661@62.39.69.2:21791&gt;..Route: &lt;sip:0156384185@80.118<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
.128.5;ftag=1756293558;lr=on&gt;..Call-ID: 475E7EC7-5CA5-457D-8F0D-BCF6B8FA6209@192.168.18.21..CSeq:
24531 ACK..Max-Forwards: 70..Content-Length: 0....<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>######<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>That's my debug of the IP
PHONE: GOOD ACKNOWLEDGE<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 80.118.128.5:5060 -&gt;
62.39.70.245:20105<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; SIP/2.0 180
Ringing..Via: SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK21610a53..From:
&quot;ip.phone&quot; &lt;sip:0170708662@sip.vivaction.net&gt;;tag=000f8f58915f002e0e896df1-21abe<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; fc7..To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=EB213D4-<st1:metricconverter
ProductID="226C" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">226C</st1:metricconverter>..Date: Thu, 02 Sep 2004 13:28:10
GMT..Call-ID: 000f8f58-915f0025-7e34225d-1cdf9dae@192.168.254.12..Server:<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;&nbsp;
Cisco-SIPGateway/IOS-12.x..CSeq: 102 INVITE..Allow-Events:
telephone-event..Contact:
&lt;sip:0156384185@80.118.128.1:5060&gt;..Record-Route:
&lt;sip:0156384185@80.118.128.5;ft<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
ag=000f8f58915f002e0e896df1-21abefc7;lr=on&gt;..Content-Length: 0....<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>###################<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 80.118.128.1:5060 -&gt;
80.118.128.5:5060<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; SIP/2.0 200 OK..Via:
SIP/2.0/UDP 80.118.128.5;branch=z9hG4bK119a.2eb3c633.0,SIP/2.0/UDP
62.39.70.245:20105;branch=z9hG4bK21610a53..From: &quot;ip.phone&quot;
&lt;sip:0170708662@sip<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
.vivaction.net&gt;;tag=000f8f58915f002e0e896df1-21abefc7..To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=EB213D4-<st1:metricconverter
ProductID="226C" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">226C</st1:metricconverter>..Date: Thu, 02 Sep 2004 13:28:10
GMT..Call-ID: 000f8f58-<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
915f0025-7e34225d-1cdf9dae@192.168.254.12..Server:
Cisco-SIPGateway/IOS-12.x..CSeq: 102 INVITE..Allow: INVITE, OPTIONS, BYE,
CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIB<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; E, NOTIFY,
INFO..Allow-Events: telephone-event..Contact:
&lt;sip:0156384185@80.118.128.1:5060&gt;..Record-Route:
&lt;sip:0156384185@80.118.128.5;ftag=000f8f58915f002e0e896df1-2<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
1abefc7;lr=on&gt;..Content-Type: application/sdp..Content-Length: 258....v=0..o=CiscoSystemsSIP-GW-UserAgent
1735 <st1:metricconverter ProductID="3645 IN" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">3645 IN</st1:metricconverter> IP4 80.118.128.1..s=SIP Call..c=IN IP4
80.118.12<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; 8.1..t=0 0..m=audio
18760 RTP/AVP 18 101..c=IN IP4 80.118.128.1..a=rtpmap:18 G729/8000..a=fmtp:18
annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>#<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 80.118.128.5:5060 -&gt;
62.39.70.245:20105<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; SIP/2.0 200 OK..Via:
SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK21610a53..From:
&quot;ip.phone&quot;
&lt;sip:0170708662@sip.vivaction.net&gt;;tag=000f8f58915f002e0e896df1-21abefc7..<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=EB213D4-<st1:metricconverter
ProductID="226C" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">226C</st1:metricconverter>..Date: Thu, 02 Sep 2004 13:28:10
GMT..Call-ID: 000f8f58-915f0025-7e34225d-1cdf9dae@192.168.254.12..Server: Cisc<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
o-SIPGateway/IOS-12.x..CSeq: 102 INVITE..Allow: INVITE, OPTIONS, BYE, CANCEL,
ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO..Allow-Events:
telephone-event..Contact<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; </span>:
&lt;sip:0156384185@80.118.128.1:5060&gt;..Record-Route:
&lt;sip:0156384185@80.118.128.5;ftag=000f8f58915f002e0e896df1-21abefc7;lr=on&gt;..Content-Type:
application/sdp..Content-<o:p></o:p></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt;color:black'>&nbsp; </span></font><font color=black><span
lang=EN-GB style='color:black'>Length: 258....v=0..o=CiscoSystemsSIP-GW-UserAgent
1735 <st1:metricconverter ProductID="3645 IN" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">3645 IN</st1:metricconverter> IP4 80.118.128.1..s=SIP Call..c=IN IP4
80.118.128.1..t=0 0..m=audio 18760 RTP/AVP 18 101..c=IN IP4 80.1<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; 18.128.1..a=rtpmap:18
G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101
0-15..<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>####<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 62.39.70.245:20600 -&gt;
80.118.128.5:5060<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; ACK sip:0156384185@</span></font><b><font
color=red><span lang=EN-GB style='color:red;font-weight:bold'>80.118.128.5</span></font></b><font
color=black><span lang=EN-GB style='color:black'>:5060;ftag=000f8f58915f002e0e896df1-21abefc7;lr=on
SIP/2.0..Via: SIP/2.0/UDP 62.39.70.245:20105;branch=z9hG4bK47003517..From:
&quot;ip.phone&quot;<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;&nbsp;
&lt;sip:0170708662@sip.vivaction.net&gt;;tag=000f8f58915f002e0e896df1-21abefc7..To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=EB213D4-<st1:metricconverter
ProductID="226C" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">226C</st1:metricconverter>..Call-ID: 000f8f58-915f0025-7e34225d<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;
-1cdf9dae@192.168.254.12..CSeq: 102 ACK..User-Agent: CSCO/6..Route:
&lt;sip:0156384185@80.118.128.1:5060&gt;..Content-Length: 0....<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>#<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>U 80.118.128.5:5060 -&gt;
80.118.128.1:5060<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; ACK
sip:0156384185@80.118.128.1:5060 SIP/2.0..Max-Forwards: 10..Record-Route:
&lt;sip:0156384185@80.118.128.5;ftag=000f8f58915f002e0e896df1-21abefc7;lr=on&gt;..Via:
SIP/2.0/<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; UDP
80.118.128.5;branch=0..Via: SIP/2.0/UDP
62.39.70.245:20105;branch=z9hG4bK47003517..From: &quot;ip.phone&quot;
&lt;sip:0170708662@sip.vivaction.net&gt;;tag=000f8f58915f002e0e896df1<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; -21abefc7..To:
&lt;sip:0156384185@sip.vivaction.net&gt;;tag=EB213D4-<st1:metricconverter
ProductID="226C" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on">226C</st1:metricconverter>..Call-ID:
000f8f58-915f0025-7e34225d-1cdf9dae@192.168.254.12..CSeq: 102 ACK..User-Agent:
CSCO/6..Con<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp; tent-Length: 0....<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>Thans for your help<o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoPlainText><st1:PersonName ProductID="Nicolas RUIZ" tabIndex="0"
style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"
w:st="on"><font size=2 color=black face="Courier New"><span lang=EN-GB
 style='font-size:10.0pt;color:black'>Nicolas RUIZ</span></font></st1:PersonName><font
color=black><span lang=EN-GB style='color:black'><o:p></o:p></span></font></p>

<p class=MsoPlainText><st1:place w:st="on"><st1:City w:st="on"><font size=2
  color=black face="Courier New"><span lang=EN-GB style='font-size:10.0pt;
  color:black'>PARIS</span></font></st1:City><font color=black><span
 lang=EN-GB style='color:black'>, <st1:country-region w:st="on">FRANCE</st1:country-region></span></font></st1:place><font
color=black><span lang=EN-GB style='color:black'><o:p></o:p></span></font></p>

<p class=MsoPlainText><font size=2 color=black face="Courier New"><span
lang=EN-GB style='font-size:10.0pt;color:black'>&nbsp;<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p>&nbsp;</o:p></span></font></p>

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