[SR-Users] Why does Kamailio return many Contacts in Contact header in REGISTER response ?

[Khoa Pham]

@Olle:

So when I have incoming calls, which registration does Kamailio respond to
? (What address does it choose to send me INVITE) ?


On Thu, May 30, 2013 at 4:44 PM, Jesús Pérez Rubio
<jesus.perez at quobis.com>wrote:

> You can change the expires time in your kamailio.cfg file:
> http://kamailio.org/docs/modules/0.9.x/registrar.html#AEN62
>
>
>
> 2013/5/30 Olle E. Johansson <oej at edvina.net>
>
>
>> 30 maj 2013 kl. 11:38 skrev Khoa Pham <onmyway133 at gmail.com>:
>>
>> > When I make REGISTER request to server Kamailio. Kamailio sometimes
>> return me REGISTER 200 OK response with many Contacts in Contact header
>> field
>> >
>> > Contact:
>> > <sip:user1 at 1.1.1.1:58492
>> ;transport=TLS;ob>;expires=29;received="sip:1.1.1.1:58492;transport=TLS",
>> > <sip:user1 at 3.3.3.3:58520;transport=TLS;ob>;expires=244,
>> > <sip:user1 at 1.1.1.1:58529
>> ;transport=TLS;ob>;expires=284;received="sip:1.1.1.1:58529
>> ;transport=TLS",
>> > <sip:user1 at 3.3.3.3:58548;transport=TLS;ob>;expires=329,
>> > <sip:user1 at 3.3.3.3:58562;transport=TLS;ob>;expires=393,
>> > <sip:user1 at 1.1.1.1:58571
>> ;transport=TLS;ob>;expires=483;received="sip:1.1.1.1:58571
>> ;transport=TLS",
>> > <sip:user1 at 2.2.2.2:58588;transport=TLS;ob>;expires=538,
>> > <sip:user1 at 1.1.1.1:58600
>> ;transport=TLS;ob>;expires=587;received="sip:1.1.1.1:58600
>> ;transport=TLS",
>> > <sip:user1 at 2.2.2.2:58611;transport=TLS;ob>;expires=630,
>> > <sip:user1 at 1.1.1.1:58624
>> ;transport=TLS;ob>;expires=670;received="sip:1.1.1.1:58624
>> ;transport=TLS",
>> > <sip:user1 at 2.2.2.2:58632;transport=TLS;ob>;expires=706,
>> > <sip:user1 at 1.1.1.1:58650
>> ;transport=TLS;ob>;expires=826;received="sip:1.1.1.1:58650
>> ;transport=TLS",
>> > <sip:user1 at 2.2.2.2:58661
>> ;transport=TLS;ob>;expires=900;+sip.instance="<urn:uuid:00000000-0000-0000-0000-00007dtrf0a4c>";reg-id=1
>> >
>> > Why is that ?
>>
>>
>> The SIP standard says that the response should include ALL current
>> registrations. These are registrations that has not expired yet.
>>
>> /O
>>
>>
>> _______________________________________________
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>> sr-users at lists.sip-router.org
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>>
>
>
>
> --
> Jesús Pérez
> VoIP Engineer at Quobis
>
> Fixed: +34 902 999 465
> Site: http://www.quobis.com
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
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>
>


-- 
Khoa Pham
HCMC University of Science
www.fantageek.com
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