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<DIV><FONT face=Arial size=2><SPAN class=912064113-23042007>Hello 
all,</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=912064113-23042007></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><SPAN class=912064113-23042007>In the following 
call to PSTN, Openser gets into an infinite loop when the ACK is received. It 
starts sending the ACK to itself. Is this because the ACK is not right or could 
it be a misconfiguration in my part?</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=912064113-23042007></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><SPAN class=912064113-23042007>thank you for any 
help</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=912064113-23042007></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=912064113-23042007>George</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN 
class=912064113-23042007></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:46.759951 213.5.17.223:5058 
-&gt; 213.5.43.4:5060<BR>INVITE sip:2116873831@sip.altecnet.gr:5060 
SIP/2.0.<BR>Max-Forwards: 70.<BR>Content-Length: 378.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;branch=z9hG4bK08349b43d.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>From: 
demo1 &lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 
2116873831 &lt;sip:2116873831@sip.altecnet.gr:5060&gt;.<BR>CSeq: 424044974 
INVITE.<BR>Supported: 100rel.<BR>Supported: timer.<BR>Allow: NOTIFY, REFER, 
OPTIONS, INVITE, ACK, CANCEL, BYE.<BR>Content-Type: 
application/sdp.<BR>Supported: replaces.<BR>Proxy-Authorization:Digest 
response="87bc0f48f292fa5213368434f8712c39",username="demo1",realm="altecnet.gr",nonce="4625f7cabd05f0720edd9ab601211b1759066235",uri="sip:2116873831@sip.altecnet.gr:5060".<BR>Contact: 
demo1 &lt;sip:demo1@213.5.17.223:5058&gt;.<BR>User-Agent: Brcm-Callctrl/v1.7.1.1 
MxSF/v3.6.2.5.<BR>.<BR>v=0.<BR>o=MxSIP 0 1153034350 IN IP4 
213.5.17.223.<BR>s=SIP Call.<BR>c=IN IP4 213.5.17.223.<BR>t=0 0.<BR>m=audio 
57994 RTP/AVP 8 0 97 98 109 99 4 18.<BR>a=rtpmap:8 PCMA/8000.<BR>a=rtpmap:0 
PCMU/8000.<BR>a=rtpmap:97 G726-16/8000.<BR>a=rtpmap:98 
G726-24/8000.<BR>a=rtpmap:109 G726-32/8000.<BR>a=rtpmap:99 
G726-40/8000.<BR>a=rtpmap:4 G723/8000.<BR>a=rtpmap:18 
G729/8000.<BR>a=ptime:20.<BR>a=sendrecv.<BR>a=silenceSupp:on - - - 
-.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:46.764816 213.5.43.4:5060 
-&gt; 213.5.17.223:5058<BR>SIP/2.0 100 trying -- your call is important to 
us.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;branch=z9hG4bK08349b43d;rport=5058.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>From: 
demo1 &lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 
2116873831 &lt;sip:2116873831@sip.altecnet.gr:5060&gt;.<BR>CSeq: 424044974 
INVITE.<BR>Server: OpenSer (1.1.1-notls (i386/linux)).<BR>Content-Length: 
0.<BR>.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:46.764967 213.5.43.4:5060 
-&gt; 213.5.1.6:5060<BR>INVITE sip:400#2116873831@213.5.1.6:5060 
SIP/2.0.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Max-Forwards: 
69.<BR>Content-Length: 378.<BR>Via: SIP/2.0/UDP 
213.5.43.4;branch=z9hG4bKb455.b4c98796.0.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>From: 
demo1 &lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 
2116873831 &lt;sip:2116873831@sip.altecnet.gr:5060&gt;.<BR>CSeq: 424044974 
INVITE.<BR>Supported: 100rel.<BR>Supported: timer.<BR>Allow: NOTIFY, REFER, 
OPTIONS, INVITE, ACK, CANCEL, BYE.<BR>Content-Type: 
application/sdp.<BR>Supported: replaces.<BR>Contact: demo1 
&lt;sip:demo1@213.5.17.223:5058&gt;.<BR>User-Agent: Brcm-Callctrl/v1.7.1.1 
MxSF/v3.6.2.5.<BR>.<BR>v=0.<BR>o=MxSIP 0 1153034350 IN IP4 
213.5.17.223.<BR>s=SIP Call.<BR>c=IN IP4 213.5.17.223.<BR>t=0 0.<BR>m=audio 
57994 RTP/AVP 8 0 97 98 109 99 4 18.<BR>a=rtpmap:8 PCMA/8000.<BR>a=rtpmap:0 
PCMU/8000.<BR>a=rtpmap:97 G726-16/8000.<BR>a=rtpmap:98 
G726-24/8000.<BR>a=rtpmap:109 G726-32/8000.<BR>a=rtpmap:99 
G726-40/8000.<BR>a=rtpmap:4 G723/8000.<BR>a=rtpmap:18 
G729/8000.<BR>a=ptime:20.<BR>a=sendrecv.<BR>a=silenceSupp:on - - - 
-.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:46.781896 213.5.1.6:5060 
-&gt; 213.5.43.4:5060<BR>SIP/2.0 100 Trying.<BR>Via: SIP/2.0/UDP 
213.5.43.4;branch=z9hG4bKb455.b4c98796.0,SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Allow-Events: 
telephone-event.<BR>Content-Length: 0.<BR>.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:46.913667 213.5.1.6:5060 
-&gt; 213.5.43.4:5060<BR>SIP/2.0 183 Session Progress.<BR>Via: SIP/2.0/UDP 
213.5.43.4;branch=z9hG4bKb455.b4c98796.0,SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Require: 
100rel.<BR>RSeq: 1883.<BR>Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, 
COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.<BR>Allow-Events: 
telephone-event.<BR>Contact: 
&lt;sip:400#2116873831@213.5.1.6:5060&gt;.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Content-Disposition: 
session;handling=required.<BR>Content-Type: application/sdp.<BR>Content-Length: 
232.<BR>.<BR>v=0.<BR>o=CiscoSystemsSIP-GW-UserAgent 7897 3551 IN IP4 
213.5.1.6.<BR>s=SIP Call.<BR>c=IN IP4 213.5.1.6.<BR>t=0 0.<BR>m=audio 19140 
RTP/AVP 18.<BR>c=IN IP4 213.5.1.6.<BR>a=rtpmap:18 G729/8000.<BR>a=fmtp:18 
annexb=no.<BR>a=ptime:40.<BR>a=silenceSupp:off - - - -.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:46.914048 213.5.43.4:5060 
-&gt; 213.5.17.223:5058<BR>SIP/2.0 183 Session Progress.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Require: 
100rel.<BR>RSeq: 1883.<BR>Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, 
COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.<BR>Allow-Events: 
telephone-event.<BR>Contact: 
&lt;sip:400#2116873831@213.5.1.6:5060&gt;.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Content-Disposition: 
session;handling=required.<BR>Content-Type: application/sdp.<BR>Content-Length: 
232.<BR>.<BR>v=0.<BR>o=CiscoSystemsSIP-GW-UserAgent 7897 3551 IN IP4 
213.5.1.6.<BR>s=SIP Call.<BR>c=IN IP4 213.5.1.6.<BR>t=0 0.<BR>m=audio 19140 
RTP/AVP 18.<BR>c=IN IP4 213.5.1.6.<BR>a=rtpmap:18 G729/8000.<BR>a=fmtp:18 
annexb=no.<BR>a=ptime:40.<BR>a=silenceSupp:off - - - -.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:47.413787 213.5.1.6:5060 
-&gt; 213.5.43.4:5060<BR>SIP/2.0 183 Session Progress.<BR>Via: SIP/2.0/UDP 
213.5.43.4;branch=z9hG4bKb455.b4c98796.0,SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Require: 
100rel.<BR>RSeq: 1883.<BR>Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, 
COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.<BR>Allow-Events: 
telephone-event.<BR>Contact: 
&lt;sip:400#2116873831@213.5.1.6:5060&gt;.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Content-Disposition: 
session;handling=required.<BR>Content-Type: application/sdp.<BR>Content-Length: 
232.<BR>.<BR>v=0.<BR>o=CiscoSystemsSIP-GW-UserAgent 7897 3551 IN IP4 
213.5.1.6.<BR>s=SIP Call.<BR>c=IN IP4 213.5.1.6.<BR>t=0 0.<BR>m=audio 19140 
RTP/AVP 18.<BR>c=IN IP4 213.5.1.6.<BR>a=rtpmap:18 G729/8000.<BR>a=fmtp:18 
annexb=no.<BR>a=ptime:40.<BR>a=silenceSupp:off - - - -.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:47.414278 213.5.43.4:5060 
-&gt; 213.5.17.223:5058<BR>SIP/2.0 183 Session Progress.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Require: 
100rel.<BR>RSeq: 1883.<BR>Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, 
COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.<BR>Allow-Events: 
telephone-event.<BR>Contact: 
&lt;sip:400#2116873831@213.5.1.6:5060&gt;.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Content-Disposition: 
session;handling=required.<BR>Content-Type: application/sdp.<BR>Content-Length: 
232.<BR>.<BR>v=0.<BR>o=CiscoSystemsSIP-GW-UserAgent 7897 3551 IN IP4 
213.5.1.6.<BR>s=SIP Call.<BR>c=IN IP4 213.5.1.6.<BR>t=0 0.<BR>m=audio 19140 
RTP/AVP 18.<BR>c=IN IP4 213.5.1.6.<BR>a=rtpmap:18 G729/8000.<BR>a=fmtp:18 
annexb=no.<BR>a=ptime:40.<BR>a=silenceSupp:off - - - -.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:48.413460 213.5.1.6:5060 
-&gt; 213.5.43.4:5060<BR>SIP/2.0 183 Session Progress.<BR>Via: SIP/2.0/UDP 
213.5.43.4;branch=z9hG4bKb455.b4c98796.0,SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Require: 
100rel.<BR>RSeq: 1883.<BR>Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, 
COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.<BR>Allow-Events: 
telephone-event.<BR>Contact: 
&lt;sip:400#2116873831@213.5.1.6:5060&gt;.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Content-Disposition: 
session;handling=required.<BR>Content-Type: application/sdp.<BR>Content-Length: 
232.<BR>.<BR>v=0.<BR>o=CiscoSystemsSIP-GW-UserAgent 7897 3551 IN IP4 
213.5.1.6.<BR>s=SIP Call.<BR>c=IN IP4 213.5.1.6.<BR>t=0 0.<BR>m=audio 19140 
RTP/AVP 18.<BR>c=IN IP4 213.5.1.6.<BR>a=rtpmap:18 G729/8000.<BR>a=fmtp:18 
annexb=no.<BR>a=ptime:40.<BR>a=silenceSupp:off - - - -.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:48.413952 213.5.43.4:5060 
-&gt; 213.5.17.223:5058<BR>SIP/2.0 183 Session Progress.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Require: 
100rel.<BR>RSeq: 1883.<BR>Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, 
COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.<BR>Allow-Events: 
telephone-event.<BR>Contact: 
&lt;sip:400#2116873831@213.5.1.6:5060&gt;.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Content-Disposition: 
session;handling=required.<BR>Content-Type: application/sdp.<BR>Content-Length: 
232.<BR>.<BR>v=0.<BR>o=CiscoSystemsSIP-GW-UserAgent 7897 3551 IN IP4 
213.5.1.6.<BR>s=SIP Call.<BR>c=IN IP4 213.5.1.6.<BR>t=0 0.<BR>m=audio 19140 
RTP/AVP 18.<BR>c=IN IP4 213.5.1.6.<BR>a=rtpmap:18 G729/8000.<BR>a=fmtp:18 
annexb=no.<BR>a=ptime:40.<BR>a=silenceSupp:off - - - -.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:48.582989 213.5.1.6:5060 
-&gt; 213.5.43.4:5060<BR>SIP/2.0 200 OK.<BR>Via: SIP/2.0/UDP 
213.5.43.4;branch=z9hG4bKb455.b4c98796.0,SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Allow: INVITE, OPTIONS, 
BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, 
REGISTER.<BR>Allow-Events: telephone-event.<BR>Contact: 
&lt;sip:400#2116873831@213.5.1.6:5060&gt;.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Content-Type: 
application/sdp.<BR>Content-Length: 
232.<BR>.<BR>v=0.<BR>o=CiscoSystemsSIP-GW-UserAgent 7897 3551 IN IP4 
213.5.1.6.<BR>s=SIP Call.<BR>c=IN IP4 213.5.1.6.<BR>t=0 0.<BR>m=audio 19140 
RTP/AVP 18.<BR>c=IN IP4 213.5.1.6.<BR>a=rtpmap:18 G729/8000.<BR>a=fmtp:18 
annexb=no.<BR>a=ptime:40.<BR>a=silenceSupp:off - - - -.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:48.583304 213.5.43.4:5060 
-&gt; 213.5.17.223:5058<BR>SIP/2.0 200 OK.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bK08349b43d.<BR>From: demo1 
&lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Date: Wed, 18 
Apr 2007 10:44:46 GMT.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>Server: 
Cisco-SIPGateway/IOS-12.x.<BR>CSeq: 424044974 INVITE.<BR>Allow: INVITE, OPTIONS, 
BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, 
REGISTER.<BR>Allow-Events: telephone-event.<BR>Contact: 
&lt;sip:400#2116873831@213.5.1.6:5060&gt;.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Content-Type: 
application/sdp.<BR>Content-Length: 
232.<BR>.<BR>v=0.<BR>o=CiscoSystemsSIP-GW-UserAgent 7897 3551 IN IP4 
213.5.1.6.<BR>s=SIP Call.<BR>c=IN IP4 213.5.1.6.<BR>t=0 0.<BR>m=audio 19140 
RTP/AVP 18.<BR>c=IN IP4 213.5.1.6.<BR>a=rtpmap:18 G729/8000.<BR>a=fmtp:18 
annexb=no.<BR>a=ptime:40.<BR>a=silenceSupp:off - - - -.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:48.718798 213.5.17.223:5058 
-&gt; 213.5.43.4:5060<BR>ACK sip:2116873831@sip.altecnet.gr:5060 
SIP/2.0.<BR>Max-Forwards: 70.<BR>Content-Length: 0.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;branch=z9hG4bKd1e7e81f7.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>From: 
demo1 &lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 
2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>CSeq: 424044974 
ACK.<BR>Proxy-Authorization:Digest 
response="87bc0f48f292fa5213368434f8712c39",username="demo1",realm="altecnet.gr",nonce="4625f7cabd05f0720edd9ab601211b1759066235",uri="sip:2116873831@sip.altecnet.gr:5060".<BR>User-Agent: 
Brcm-Callctrl/v1.7.1.1 MxSF/v3.6.2.5.<BR>.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>#<BR>U 2007/04/18 13:44:48.719303 213.5.43.4:5060 
-&gt; 213.5.43.4:5060<BR>ACK sip:213.5.43.4;lr=on;ftag=299ad500d129e32 
SIP/2.0.<BR>Record-Route: 
&lt;sip:213.5.43.4;lr=on;ftag=299ad500d129e32&gt;.<BR>Max-Forwards: 
69.<BR>Content-Length: 0.<BR>Via: SIP/2.0/UDP 
213.5.43.4;branch=z9hG4bKb455.b4c98796.2.<BR>Via: SIP/2.0/UDP 
213.5.17.223:5058;rport=5058;branch=z9hG4bKd1e7e81f7.<BR>Call-ID: <A 
href="mailto:91a3a06767e6d11c4a62a583078d95fb@213.5.17.223">91a3a06767e6d11c4a62a583078d95fb@213.5.17.223</A>.<BR>From: 
demo1 &lt;sip:demo1@sip.altecnet.gr:5060&gt;;tag=299ad500d129e32.<BR>To: 
2116873831 
&lt;sip:2116873831@sip.altecnet.gr:5060&gt;;tag=4C655430-F57.<BR>CSeq: 424044974 
ACK.<BR>Proxy-Authorization:Digest 
response="87bc0f48f292fa5213368434f8712c39",username="demo1",realm="altecnet.gr",nonce="4625f7cabd05f0720edd9ab601211b1759066235",uri="sip:2116873831@sip.altecnet.gr:5060".<BR>User-Agent: 
Brcm-Callctrl/v1.7.1.1 MxSF/v3.6.2.5.<BR>P-hint: 
rr-enforced.<BR>.</FONT></DIV></BODY><!--[object_id=#altectelecoms.gr#]--><FONT face=Tahoma size=2><FONT color=#0000ff>
<H1><FONT face="Arial Greek" color=#c0c0c0 size=2><SPAN lang=EN-GB>Disclaimer</SPAN></FONT></H1>
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