[Users] BYE relay issue

[Klaus Darilion]

Hi!

AS this is probably a loose-route problem you have to provide a log of 
the initial INVITE too.

regards
klaus

kaiser wrote:
> Dear sir,
> 
> 
> We install 3 openser 1.1.0 in public internet, and we find a BYE relay 
> issue to caller SIP UA.
> 
>   UA(a)-------Proxy1 --------Proxy2 ----Proxy 3 ---------UA(b)
> 
> We make call from UA(a) to UA (b), if UA(b) send Bye first, UA(a) can 
> not get Bye.
> 
> The packet is from Proxy2 to Proxy1 as following
> 
> BYE sip:1.2.3.4:5060;nat=yes;ftag=ooqjvbi7ql;lr=on SIP/2.0
> Record-Route: <sip:5.6.7.8;lr=on;ftag=as1b41fbeb>
> Record-Route: <sip:5.6.7.8;lr=on;ftag=as1b41fbeb>
> Via: SIP/2.0/UDP 5.6.7.8;branch=z9hG4bKc74c.bd89ce13.0
> Via: SIP/2.0/UDP 5.6.7.8;branch=z9hG4bKc74c.ad89ce13.0
> Via: SIP/2.0/UDP 100.200.100.200;branch=z9hG4bKc74c.321ef5e3.0
> Via: SIP/2.0/UDP 100.200.100.199:5060;branch=z9hG4bK75e8d6f3;rport=5060
> From: <sip:0908900000 at sip.edu.tw;user=phone>;tag=as1b41fbeb
> To: "0909802020 kl" <sip:0909802020 at sip.edu.tw>;tag=ooqjvbi7ql
> Call-ID: 3c275da915f9-iylvmp2wjuh0 at snom360-00041323058B
> CSeq: 102 BYE
> User-Agent: Gentrice_IPPBX
> Max-Forwards: 67
> Content-Length: 0
> 
> 
> Then bye is looping in proxy1.
> 
> 
> BYE sip:1.2.3.4:5060;nat=yes;ftag=ooqjvbi7ql;lr=on SIP/2.0
> Record-Route: <sip:5.6.7.8;lr=on;ftag=as1b41fbeb>
> Record-Route: <sip:5.6.7.8;lr=on;ftag=as1b41fbeb>
> Via: SIP/2.0/UDP 1.2.3.4;branch=z9hG4bKc74c.1714a4e7.0
> Via: SIP/2.0/UDP 5.6.7.8;branch=z9hG4bKc74c.bd89ce13.0
> Via: SIP/2.0/UDP 5.6.7.8;branch=z9hG4bKc74c.ad89ce13.0
> Via: SIP/2.0/UDP 100.200.100.200;branch=z9hG4bKc74c.321ef5e3.0
> Via: SIP/2.0/UDP 100.200.100.199:5060;branch=z9hG4bK75e8d6f3;rport=5060
> From: <sip:0908900000 at sip.edu.tw;user=phone>;tag=as1b41fbeb
> To: "0909802020 kl" <sip:0909802020 at sip.edu.tw>;tag=ooqjvbi7ql
> Call-ID: 3c275da915f9-iylvmp2wjuh0 at snom360-00041323058B
> CSeq: 102 BYE
> User-Agent: Gentrice_IPPBX
> Max-Forwards: 66
> Content-Length: 0
> 
> 
> We used to use default script for proxy1, but the same...
> And we do record_route, loose_route relay as well.
> 
> Anyone know what happen?
> 
> 
> 
> best regards
> Thrli
> 
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