[Serusers] Missing ACK and BYE in SIP communication.
Greger V. Teigre
greger at teigre.com
Fri Aug 10 10:59:02 CEST 2007
Make sure your record routing and Contact fixing is correct.
g-)
dciepiel at orange.pl wrote:
> Hi,
>
>
> I have a short question about ACK. Im my case it is not sent from
> callking side (X-lite). Why is it like that? How does Xlite know, not
> to send ACK? And why there is no BYE? See flow above.
>
> Flow:
>
>
> No. Time Source Destination
> Protocol Info
> 45 6.979169 137.138.137.166 192.168.2.2
> SIP/SDP Request: INVITE sip:6891 at wilanowska.homeip.net, with session
> description
> 46 6.979736 192.168.2.2 137.138.137.166 SIP
> Status: 100 trying -- your call is important to us
> 47 6.979950 192.168.2.2 81.18.210.159
> SIP/SDP Request: INVITE
> sip:6891 at 81.18.210.159:10020;rinstance=18352dcff8f568bc, with session
> description
> 51 7.241103 192.168.2.2 81.18.210.159
> SIP/SDP Request: INVITE
> sip:6891 at 81.18.210.159:10020;rinstance=18352dcff8f568bc, with session
> description
> 52 7.286054 81.18.210.159 192.168.2.2 SIP
> Status: 180 Ringing
> 53 7.286401 192.168.2.2 137.138.137.166 SIP
> Status: 180 Ringing
> 54 7.320840 81.18.210.159 192.168.2.2 SIP
> Status: 180 Ringing
> 55 7.321229 192.168.2.2 137.138.137.166 SIP
> Status: 180 Ringing
> 102 14.357178 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 103 14.357744 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 104 14.955213 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 105 14.955567 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 109 15.960539 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 110 15.961118 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 117 17.968614 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 118 17.969011 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 135 21.982902 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 136 21.983229 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 171 25.999316 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 172 25.999641 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 193 30.018608 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 194 30.018936 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 229 34.031607 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 230 34.032134 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 251 38.053494 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 252 38.054124 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 269 42.070209 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 270 42.070736 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
> 325 46.088117 81.18.210.159 192.168.2.2
> SIP/SDP Status: 200 OK, with session description
> 326 46.088445 192.168.2.2 137.138.137.166
> SIP/SDP Status: 200 OK, with session description
>
>
> cheers,
>
> Daniel
>
>
> ------------------------------------------------------------------------
>
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