[SIPForum-discussion] what is a late media call

[Tomasz Zieleniewski]

Hi Darshan,


2009/1/15 darshan b n <bn.darshan2516 at gmail.com>

> Hi,
>
> what is a late media sip call ?
>
As far I as know there is no RFC which considers this issue.
You may chech this draft: draft-stredicke-sipping-late-media


>
> what is the advantage of sending SDP in ACK?
>
It depends on the context but generally missing of the SDP in the initial
INVITE
means that UAC asks the UAS to provide the offer of the session.
Then UAS is obliged to provide it in the first non-failure reliable message
back to UAC.


> what are the features which are based on late madia in the network?
>
Users after disconnecting usually hear "Late media":)

Kind regards
Tomasz Zieleniewski


>
> what is the advantages of the using this to a service provider?
>
> Regards
> Darshan
>
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