[SIPForum-discussion] PRACK when using TCP

[Christopher Borchers]

PRACK is used to validate any 1xx informational message, so it is not just limited to validating the transport protocol.


Christopher Borchers
tcborchers at gmail.com



On Nov 1, 2011, at 2:13 PM, Keyur Amin wrote:

> Hello All,
> 
> Is there any reason why one should use PRACK when using TCP as the transport? In my opinion, it does not make any sense to use PRACKs when using TCP. RFC3262 does not clearly mention about usage of reliable transport or TCP when using PRACKs. 
>  
> Thanks,
> Keyur Amin
>  
> _______________________________________________
> This is the SIP Forum discussion mailing list
> TO UNSUBSCRIBE, or edit your delivery options, please visit http://sipforum.org/mailman/listinfo/discussion
> Post to the list at discussion at sipforum.org

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20111103/dc2b3476/attachment-0002.html>