[SR-Users] Registrar module creates an extra branch

Klaus Darilion klaus.mailinglists at pernau.at
Mon Mar 14 19:15:09 CET 2011


Where is the 3rd INVITE sent to? to blink, to linksys or somewhere else?

Is something looping? (ngrep -d lo port 5060)

klaus

Am 14.03.2011 18:38, schrieb Efelin Novak:
> Hi Folks,
> I have a problem with registrar module (I suppose). When A calls to B,
> is some specific situation, B receives two INVITEs. This mostly (not
> only) happens when one account is registered on two or more UAs. In this
> situation extra INVITE is sent only to the one that is second in the
> list (kamctl ul show ACCOUNT).
> 
> kamctl ul show Alice:
> Contact:: <sip:orlvuzyd at 192.168.28.72:52129
> <http://sip:orlvuzyd@192.168.28.72:52129>>;q=0;expires=1916;flags=0x0;cflags=0x40;socket=<udp:8.8.8.8:5060
> <http://8.8.8.8:5060>>;methods=0xFFFFFFFF;received=<sip:8.8.8.8:52129
> <http://8.8.8.8:52129>>;user_agent=<Blink 0.2.5 (Linux)>
> Contact:: <sip:Alice at 192.168.28.51:5060
> <http://sip:Alice@192.168.28.51:5060>>;q=;expires=3061;flags=0x0;cflags=0x40;socket=<udp:8.8.8.8:5060
> <http://8.8.8.8:5060>>;methods=0x129F;received=<sip:8.8.8.8:5060
> <http://8.8.8.8:5060>>;user_agent=<Linksys/PAP2T-3.1.15(LS)>
> 
> 
> My situation.
> 1. Alice calls to BOB.
> 2. kamailio looks up in location table for BOBs registrations
> 3. in DB there are two rows (two devices(linksys PAP2T and Blink(blink
> is second one)))
> 4. kamailio send 3 INVITES ( linksys, blink and blink). Every INVITE has
> different via.branch 
>      (Via: SIP/2.0/UDP 8.8.8.8;branch=z9hG4bKe2d7.009b1df2.1)
>      (Via: SIP/2.0/UDP 8.8.8.8;branch=z9hG4bKe2d7.009b1df2.2)
>      (Via: SIP/2.0/UDP 8.8.8.8;branch=z9hG4bKe2d7.009b1df2.3)
> 
> All my registrar parameters are set to default.
> 
> I have no idea whether this is a bug or my missconfiguration.
> 
> Thanks for replies.
> 
> Kind regards,
> 
> Efelin Novak
> 
> 
> 
> 
> 
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