[SIPForum-discussion] plz help me out !

[Peeyush Mishra]

hi every body can anybody tell me why do we use two times URI in sip message
in "from" and "contact" header
plz
i downloaded vovida vocal
plz tell me what is timer mechanism ??
thanks


-- 
Peeyush dutta mishra
(software engineer)
Jiyoun systems software Pvt.Ltd
URL:www.jiyoun.com <www.jiyoun.com>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://sipforum.org/pipermail/discussion/attachments/20070205/3fdedd1d/attachment.html