[Kamailio-Users] early media and first SIP/Kamailio Configuration

[Daniel-Constantin Mierla]

Hello,

On 05/14/2009 12:06 PM, Stefan Sayer wrote:
> Hello,
> o bahanfar at hotmail.de [05/13/09 11:23]:
>   
>> Hi,
>>
>> I am newcomer in SIP and Kamailio Wold an have a question.
>>
>> I have two IP Telefones and would like to realize with Kamailio an IP 
>> Communication. The Problem:
>>
>> a. The UA 1 calls UA 2
>> b. UA 2 start recording the video form UA 1, before a SIP call is 
>> established (early media)
>>     
> early media is the other way round, from UA 2 to UA 1. UA 1 starts 
> sending media (audio, video, whatever) when it receives 200 OK with SDP 
> answer from UA1 - before it could not possibly know where to send media 
> to, what
> codec etc.
>   

183 reply usually has the sdp of callee, therefore the caller can send 
rtp. Or am I missing something?

Cheers,
Daniel

> Stefan
>
>
>   
>> How can I do that? Can anybody help me or can give me any Info about 
>> example application.
>>
>> Thank you very much.
>>
>> Bahanfar
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>>
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>>
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>
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-- 
Daniel-Constantin Mierla
http://www.asipto.com/