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

[Simon Morlat]

Sorry, the linphone log is empty. Can you check why ?

Simon

Le mardi 15 février 2011 à 17:24 +0300, Станислав a écrit :
> 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
> >
> >
> > _______________________________________________
> > Linphone-users mailing list
> > address@hidden
> > http://lists.nongnu.org/mailman/listinfo/linphone-users
> 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.
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