[OpenSIPS-Users] Delay in relaying SIP message to UA

[Bogdan-Andrei Iancu]

Hi Julian,

exactly which SIP message is delayed? the INVITE ? the 180 or 200 reply?

Regards,
Bogdan

Julian Yap wrote:
> This is strange.  I only get the issues if I use rtpproxy_offer().  If
> I use force_rtp_proxy() then there are no delays.
>
> - Julian
>
> On Tue, Jul 13, 2010 at 4:43 PM, Julian Yap <julianokyap at gmail.com> wrote:
>   
>> I'm having a problem where is looks like there is a delay in OpenSIPS
>> relaying a SIP packet back to the originating UA.
>>
>> Here is a stripped Ngrep trace which shows the time stamps.
>>
>> In the example:
>> 9.9.9.101 = IP of the Calling UA
>> 8.8.8.41 = IP of the Proxy
>> 9.9.9.15 = IP of the Called UA
>>
>> The 180 Ringing is received by the Proxy at 16:00:58.628464 but is
>> only relayed on at 16:00:58.918988.
>>
>> Trace:
>>
>> U 2010/07/13 16:00:58.560395 9.9.9.101:10673 -> 8.8.8.41:5060
>> INVITE sip:5551234 at my.proxy.com;user=phone SIP/2.0.
>> --
>> U 2010/07/13 16:00:58.560599 8.8.8.41:5060 -> 9.9.9.101:10673
>> SIP/2.0 100 Trying.
>> --
>> U 2010/07/13 16:00:58.560658 8.8.8.41:5060 -> 9.9.9.101:10673
>> SIP/2.0 407 Proxy Authentication Required.
>> --
>> U 2010/07/13 16:00:58.588648 9.9.9.101:10673 -> 8.8.8.41:5060
>> ACK sip:5551234 at my.proxy.com SIP/2.0.
>> --
>> U 2010/07/13 16:00:58.592480 9.9.9.101:10673 -> 8.8.8.41:5060
>> INVITE sip:5551234 at my.proxy.com;user=phone SIP/2.0.
>> --
>> U 2010/07/13 16:00:58.592592 8.8.8.41:5060 -> 9.9.9.101:10673
>> SIP/2.0 100 Trying.
>> --
>> U 2010/07/13 16:00:58.594010 8.8.8.41:5060 -> 9.9.9.15:5060
>> INVITE sip:+18085551234 at 9.9.9.15 SIP/2.0.
>> --
>> U 2010/07/13 16:00:58.598573 9.9.9.15:5060 -> 8.8.8.41:5060
>> SIP/2.0 100 Trying.
>> --
>> U 2010/07/13 16:00:58.628464 9.9.9.15:5060 -> 8.8.8.41:5060
>> SIP/2.0 180 Ringing.
>> --
>> U 2010/07/13 16:00:58.628780 9.9.9.15:5060 -> 8.8.8.41:5060
>> SIP/2.0 200 OK.
>> --
>> U 2010/07/13 16:00:58.918988 8.8.8.41:5060 -> 9.9.9.101:10673
>> SIP/2.0 180 Ringing.
>>
>>     
>
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>   


-- 
Bogdan-Andrei Iancu
OpenSIPS Bootcamp
20 - 24 September 2010, Frankfurt, Germany
www.voice-system.ro