Re: [Linphone-users] SIP not working in high latency networks

[Станислав]

On 15.02.2011 0:05, Simon Morlat wrote:
> Hi,
>
> There is nothing in these messages that can let me think the problem is
> related to the delay.
> Please collect a log (linphone-3 --verbose) and post here.
>
> Simon
>
> Le vendredi 11 février 2011 à 21:37 +0300, Станислав a écrit :
> > Hello!
> > So the problem is that linphone can't setup a call in high latency
> > networks - for example  if working via SAT link (can have over 1800 ms
> > delay very easy)
> >
> >   From my testing its stopping working at around 650ms of delay.
> >
> > Here is log what happening:
> > 10.0.20.15 is notebook with hlinphone
> > 10.0.10.5 is asterisk 1.6 server
> >
> > 2011-02-11 18:27:02.658155 10.0.20.15 ->  10.0.10.5 SIP/SDP Request:
> > INVITE sip:address@hidden, with session description
> > 2011-02-11 18:27:02.658377 10.0.10.5 ->  10.0.20.15 SIP Status: 401
> > Unauthorized
> > 2011-02-11 18:27:03.159362 10.0.20.15 ->  10.0.10.5 SIP/SDP Request:
> > INVITE sip:address@hidden, with session description
> > 2011-02-11 18:27:03.262273 10.0.20.15 ->  10.0.10.5 SIP Request: ACK
> > sip:address@hidden
> > 2011-02-11 18:27:03.280330 10.0.20.15 ->  10.0.10.5 SIP/SDP Request:
> > INVITE sip:address@hidden, with session description
> > 2011-02-11 18:27:03.280627 10.0.10.5 ->  10.0.20.15 SIP Status: 100 Trying
> > 2011-02-11 18:27:03.285006 10.0.10.5 ->  10.0.20.15 SIP Status: 180 Ringing
> > 2011-02-11 18:27:03.756794 10.0.10.5 ->  10.0.20.15 SIP/SDP Status: 200
> > OK, with session description
> > 2011-02-11 18:27:03.781552 10.0.20.15 ->  10.0.10.5 SIP/SDP Request:
> > INVITE sip:address@hidden, with session description
> > 2011-02-11 18:27:03.781635 10.0.10.5 ->  10.0.20.15 SIP Status: 100 Trying
> > 2011-02-11 18:27:03.781696 10.0.10.5 ->  10.0.20.15 SIP/SDP Status: 200
> > OK, with session description
> > 2011-02-11 18:27:04.369503 10.0.20.15 ->  10.0.10.5 SIP Request: ACK
> > sip:address@hidden
> > 2011-02-11 18:27:04.385523 10.0.20.15 ->  10.0.10.5 SIP Request: ACK
> > sip:address@hidden
> > 2011-02-11 18:27:04.386018 10.0.20.15 ->  10.0.10.5 SIP Request: BYE
> > sip:address@hidden
> > 2011-02-11 18:27:04.386159 10.0.10.5 ->  10.0.20.15 SIP Status: 200 OK
> > 2011-02-11 18:27:04.386425 10.0.20.15 ->  10.0.10.5 SIP Request: ACK
> > sip:address@hidden
> >
> >
> > Linphone just spams invites (but it should wait ~500 ms first time...up
> > to t1*64 right ? ) and eventualy it sends BYE to asterisk because
> > linphone thinks that there is connection problem. At  same time linphone
> > itself shows that call is established...
> >
> >
> > Is there any way to increase wait timeout to atleast 2 seconds ?
> > help me please ! :(
> >
> >
> > _______________________________________________
> > Linphone-users mailing list
> > address@hidden
> > http://lists.nongnu.org/mailman/listinfo/linphone-users
>
>
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Here logs from linphone and asterisk server.
You can also simulate high latency using this command:

tc qdisc add dev eth0 root netem delay 2000ms


1600-2000 ms is typical latency in VSAT links.

linphone.txt
Description: Text document

asterisk.txt
Description: Text document