[Kamailio-Users] Help!! Delay in Invite with Authentication

[Daniel-Constantin Mierla]

Hello,

On 12/19/08 15:40, Krunal Patel wrote:
> Hi,
>
> I am using openser 1.2.3.
>
> From a router calls comes to openser.
> Router is PATTON 4960.
> I am using domain name to send calls to openser.
>
> First invite comes to openser & openser sends 407 to the router & then 
> getting ACK from the router to openser.
>
> Now the invite with authentication comes after almost 10 to 11 sec 
> Since ACK comes to openser.
looks being related to the client. Can you check the logs of the router? 
Might be something with the DNS, responding slow.

Also, if you can plug the router in a hub you can check when the 
messages are sent and when they reach the sip proxy, being able to see 
where is the issue.

Cheers,
Daniel

>
> Here is the trace:
> #
> U 2008/12/19 12:24:24.374228 XXX.XXX.XXX.XXX:5060 -> YYY.YYY.YYY.YYY:5060
> INVITE sip:[TO_NUMBER]@[EMAIL PROTECTED] SIP/2.0.
> Via: SIP/2.0/UDP XXX.XXX.XXX.XXX:5060;branch=z9hG4bK227032cab.
> Max-Forwards: 70.
> Content-Length: 341.
> To: sip:[TO_NUMBER]@[EMAIL PROTECTED].
> From: sip:[FROM_NUMBER]@[EMAIL PROTECTED];tag=72a0c76ae3d477c.
> ...
> #
> U 2008/12/19 12:24:24.374544 YYY.YYY.YYY.YYY:5060 -> XXX.XXX.XXX.XXX:5060
> SIP/2.0 407 Proxy Authentication Required.
> Via: SIP/2.0/UDP XXX.XXX.XXX.XXX:5060;branch=z9hG4bK227032cab;rport=5060.
> To: sip:[TO_NUMBER]@[EMAIL 
> PROTECTED];tag=b802e73ab92fec121a4f880263d541a3.7575.
> From: sip:[FROM_NUMBER]@[EMAIL PROTECTED];tag=72a0c76ae3d477c.
> ...
>
> #
> U 2008/12/19 12:24:24.407646 XXX.XXX.XXX.XXX:5060 -> YYY.YYY.YYY.YYY:5060
> ACK sip:[TO_NUMBER]@[EMAIL PROTECTED] SIP/2.0.
> Via: SIP/2.0/UDP XXX.XXX.XXX.XXX:5060;branch=z9hG4bK227032cab.
> Max-Forwards: 70.
> Content-Length: 0.
> To: sip:[TO_NUMBER]@[EMAIL 
> PROTECTED];tag=b802e73ab92fec121a4f880263d541a3.7575.
> Route: <sip:[EMAIL PROTECTED]:5060;lr>.
> ....
>
>
> #
> U 2008/12/19 12:24:35.667448 XXX.XXX.XXX.XXX:5060 -> YYY.YYY.YYY.YYY:5060
> INVITE sip:[TO_NUMBER]@[EMAIL PROTECTED] SIP/2.0.
> Via: SIP/2.0/UDP XXX.XXX.XXX.XXX:5060;branch=z9hG4bK3362d177f.
> Max-Forwards: 70.
> Content-Length: 341.
> To: sip:[TO_NUMBER]@[EMAIL PROTECTED].
> From: sip:[FROM_NUMBER]@[EMAIL PROTECTED];tag=72a0c76ae3d477c.
> Route: <sip:[EMAIL PROTECTED]:5060;lr>.
> ...
>
> U 2008/12/19 12:24:35.692576 YYY.YYY.YYY.YYY:5060 -> ZZZ.ZZZ.ZZZ.ZZZ:5060
> INVITE sip:[TO_NUMBER]@ZZZ.ZZZ.ZZZ.ZZZ:5060;transport=udp SIP/2.0.
> Record-Route: <sip:[TO_NUMBER]@[EMAIL 
> PROTECTED]:5060;ftag=72a0c76ae3d477c;lr=on>.
> Via: SIP/2.0/UDP YYY.YYY.YYY.YYY;branch=z9hG4bK32dd.6cc062c5.0.
> Via: SIP/2.0/UDP XXX.XXX.XXX.XXX:5060;rport=5060;branch=z9hG4bK3362d177f.
> Max-Forwards: 69.
> Content-Length: 341.
> To: sip:[TO_NUMBER]@[EMAIL PROTECTED].
> From: sip:[FROM_NUMBER]@[EMAIL PROTECTED];tag=72a0c76ae3d477c.
> ...
>
> U 2008/12/19 12:24:35.731432 ZZZ.ZZZ.ZZZ.ZZZ:5060 -> YYY.YYY.YYY.YYY:5060
> SIP/2.0 100 Trying.
> Call-ID: 1c00f084ccd0232ad5ab638dc6a7ccfd@[EMAIL PROTECTED].
> CSeq: 1965370819 INVITE.
> From: sip:[FROM_NUMBER]@[EMAIL PROTECTED];tag=72a0c76ae3d477c.
> ....
>
>
> U 2008/12/19 12:24:35.849714 ZZZ.ZZZ.ZZZ.ZZZ:5060 -> YYY.YYY.YYY.YYY:5060
> SIP/2.0 183 Session Progress.
> Call-ID: 1c00f084ccd0232ad5ab638dc6a7ccfd@[EMAIL PROTECTED].
> CSeq: 1965370819 INVITE.
> From: sip:[FROM_NUMBER]@[EMAIL PROTECTED];tag=72a0c76ae3d477c.
> To: sip:[TO_NUMBER]@[EMAIL PROTECTED];tag=86f125f633683d0.
> ...
>
> #
> U 2008/12/19 12:24:35.849961 YYY.YYY.YYY.YYY:5060 -> XXX.XXX.XXX.XXX:5060
> SIP/2.0 183 Session Progress.
> Call-ID: 1c00f084ccd0232ad5ab638dc6a7ccfd@[EMAIL PROTECTED].
> CSeq: 1965370819 INVITE.
> From: sip:[FROM_NUMBER]@[EMAIL PROTECTED];tag=72a0c76ae3d477c.
> To: sip:[TO_NUMBER]@[EMAIL PROTECTED];tag=86f125f633683d0.
>
>
> Can anybody help me to trobleshoot the issue?
>
> Thanks in Advance!!
>
> --
> Krunal patel
>
>
>
>
>
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>
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-- 
Daniel-Constantin Mierla
http://www.asipto.com