[SR-Users] rtpengine failover in same SIP dialog with response Unknown call-ide

Michal Popovic michal.popovic at cloudtalk.io
Fri Mar 6 09:52:12 CET 2020


Hi,

will try on newest version and be back with result.

Thanks

> On 6 Mar 2020, at 09:47, Lợi Đặng <loi.dangthanh at gmail.com> wrote:
> 
> Hi, what's your sipwise rtpengine version? I once encountered similar issue when the call >60s not yet answered, not sure if the same bug, you may want to upgrade your rtpengine.
> https://github.com/sipwise/rtpengine/blob/b507e245b2356f8b965a2671ab5f19a4cac837b0/debian/changelog <https://github.com/sipwise/rtpengine/blob/b507e245b2356f8b965a2671ab5f19a4cac837b0/debian/changelog>
>   * [a6d9c78] MT#13067 fix premature call timeout for un-answered calls
> rgds,
> Loi Dang
> Phone : +84. 774.735.448
> Email : loi.dangthanh at gmail.com <mailto:loi.dangthanh at gmail.com>
> 
> 
> On Fri, Mar 6, 2020 at 3:21 PM Michal Popovic <michal.popovic at cloudtalk.io <mailto:michal.popovic at cloudtalk.io>> wrote:
> Hi,
> 
> we are facing the issue with automated failover in same SIP dialog in rtpengine module. This issue occurs after we upgraded version 4.4.7 to 5.3.2 and only for rtpengines that are in another datacenter with latency higher than about 100ms.
> 
> configuration
> modparam("rtpengine", "rtpengine_sock", "1 == udp:10.0.0.1:2222 <http://10.0.0.1:2222/> udp:10.0.0.2:2222 <http://10.0.0.2:2222/>")
> modparam("rtpengine", "rtpengine_sock", "1 == udp:10.0.0.3:2222 <http://10.0.0.3:2222/> udp:10.0.0.4:2222 <http://10.0.0.4:2222/>")
> 
> INVITE request from kamailio to 10.0.0.1:2222 <http://10.0.0.1:2222/>
> 
> 3:ICE6:remove5:flagsl13:trust-address16:always-transcode17:asymmetric-codecs12:loop-protecte7:replacel6:origin18:session-connectione18:transport-protocol7:RTP/AVP8:rtcp-muxl5:demuxe7:call-id20:xxx:received-froml3:IP414:x.x.x.xe8:from-tag10:naluniuntp7:command5:offere
> 
> RESPONSE
> 
> 6:result2:oke
> 
> ANSWER request is than send to 10.0.0.2:2222 <http://10.0.0.2:2222/> with error
> 
> 3:ICE5:force5:flagsl13:trust-address16:always-transcode17:asymmetric-codecs12:loop-protecte7:replacel6:origin18:session-connectione18:transport-protocol9:RTP/SAVPF8:rtcp-muxl6:accept5:offere7:call-id20:l63nam58lomphlpvli9o13:received-froml3:IP414:18.212.137.170e8:from-tag10:naluniuntp6:to-tag10:as297c65177:command6:answere
> 
> RESPONSE
> 
> d6:result5:error12:error-reason15:Unknown call-ide
> 
> Only possible fix is to have only one setid with only one server.
> 
> First RTPengine is not marked as failed in list of rtpengine servers after the first response.
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