[SR-Users] [Kamailio-Users] Possible timing/latency related problem ?
Daniel-Constantin Mierla
miconda at gmail.com
Sat Apr 10 13:26:47 CEST 2010
On 4/9/10 9:11 PM, Klaus Darilion wrote:
>
> Am 09.04.2010 20:29, schrieb Juha Heinanen:
>> Vikram Ragukumar writes:
>>
>> > Why is the SDP connection parameter not being rewritten for the 180
>> > Ringing message alone ?
>>
>> are you sure that you are calling a function, such as use_media_proxy()
>> or corresponding rtpproxy function, on the ringing reply? does both
>> ringing and session progress contain a sdp body?
>>
>> > How can i ensure the SIP messages are relayed in the order they are
>> > received ?
>>
>> someone who is familiar with tm/core needs to reply to this one. there
>> may not be any guarantee, because the replies are processed by different
>> processes.
>
> I think the only solution would be to use single processes:
> children=1, tcp_children=1.
>
This is right. However, this is not only related to sip server itself,
the messages can arrive in a different order when using UDP because of
network. Handling it in server is not a complete solution. The phones
should be able to deal with such cases.
Cheers,
Daniel
--
Daniel-Constantin Mierla * http://www.asipto.com/ *
http://twitter.com/miconda *
http://www.linkedin.com/in/danielconstantinmierla
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