[SIPForum-discussion] can any one tell me about the one way media in this scenario.

[DEEPAK SHARMA]

Yes,
that what .
Tow way media will be estd after 200 OK (INVITE) only but One way Voice Path
will be estd after 180 Ringing only as UA(A) need to hear Ringtone also...

On Jan 4, 2008 3:02 PM, Deepanshu Gautam <deepanshu at huawei.com> wrote:

>  What is your "media"? If it is media session to exchange media between A
> and B then i the answer would be "No". The media session is establish only
> after ACK. A session will be establish after initial INVITE (Which is called
> as early dialog) but that is not used to exchnage media.
>
> Deepanshu Gautam       Senior R&D Engineer
> Research & Std Dept - App & Service Product Line
> Huawei Technologies Co. Ltd. - P.R. of China
> Tel: +86 25 84676090
> Fax: +86 25 84676060
> Mobile: +86 138 01583544
> Email: deepanshu at huawei.com
>
> ----- Original Message -----
> *From:* arun kumar <triarun at gmail.com>
> *To:* discussion at sipforum.org
> *Sent:* Friday, January 04, 2008 4:25 PM
> *Subject:* [SIPForum-discussion] can any one tell me about the one way
> media in this scenario.
>
> HI Everybody,
>
>  Here is  a Scenario , A SIP phone(A) communicates with SIP phone (B)
> across the proxy
>
>
>                         (A)  INVITE/SDP-----> (B)  and after the 180 ring
> (B) responds with 200 OK/SDP
>
> by this time (A) and (B) have exchanged the SDP  so before (A) sends an
> ACK to (B) will there be a one way media from (A)  -- > (B) ?
>
>
>
>
> --
> With Regards
> Arun Kumar .P
>
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-- 
Thanks
Deepak Sharma
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