[SIPForum-discussion] Difference between Update and Re-Invite

[AMIT ANAND]

Read RFC 3311 that would give you better Idea, although the work UPDATE is
similar as
Re INVITE but it is recommended to use Re INVITE for confirmed dialogs.

Cheers
Amit

On Tue, Aug 10, 2010 at 2:10 AM, Nitin Kapoor <nitinkapoorr at gmail.com>wrote:

> Deepak,
>
> Both re-Invite and UPDATE are similar but the actual difference lies where
> UPDATE is always one way whereas in re-invite the negotiation happens like
> initial invite request.
>
> In UPDATE, either offer is accepted or ignored but the entity which
> receives UPDATE can't send it's allowed media parameters in the response,
> like what happens in 200OK for INVITE or re-INVITE.
>
> Thanks,
> Nitin Kapoor
>
> On 9 August 2010 12:07, Deepak raj Siddharthan <deepakraj.siddhu at gmail.com
> > wrote:
>
>> Hello all,
>>
>> Can any one tell me the difference betweent the "Update" method and
>> "Re-Invite" ?
>>
>> Thanks in advance
>>
>> Best Regards,
>> Deepak
>>
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>
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-- 
Thanks
Amit Anand
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