[SIPForum-discussion] SIP response during hold progress

[sunitha r]

Hi ashok ,
is it a  Normal call or something like B2BUA call?

On Thu, May 12, 2011 at 5:14 PM, <ashok.pitambar at wipro.com> wrote:

>  Hi Sunitha,
>
>
>
> This is the real problem I’m facing due to race in the network between two
> re-INVITE (hold) received from both the
>
> one party to other. Basically PRACK is used to acknowledge the data sent in
> 1XX reliably.
>
> Regards,
>
> Ashok
>  ------------------------------
>
> *From:* sunitha r [mailto:sunitha.samiksha at gmail.com]
> *Sent:* Thursday, May 12, 2011 5:05 PM
> *To:* Ashok Pitambar (WT01 - GMT-Telecom Equipment)
> *Cc:* discussion at sipforum.org
> *Subject:* Re: [SIPForum-discussion] SIP response during hold progress
>
>
>
> I believe you can probably try with PRACK messages..........
>
> On Mon, May 9, 2011 at 9:14 PM, <ashok.pitambar at wipro.com> wrote:
>
> Hi All,
>
>
>
> What could be the UA2's SIP response to a hold request when UA2 itself
> trying put UA1 on hold
>
> & hold is in progress(some state in INVITE/200OK/ACK).
>
>
>
> Race between two hold request.
>
>
>
>
>
> Thanks &
>
> Regards,
>
> Ashok
>
>
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