Thu, Nov 17, 2005 at 12:27:27, sushma.boppana wrote about "[Sip] Use of NPDI 
Param in SIP Message": 

> I want to know the use of NPDI Parameter in sip message. Could you
> please provide me any document related to NPDI param?

Google for "draft-yu-tel". All drafts for it are expired, but e.g.
old version: http://bgp.potaroo.net/ietf/all-ids/draft-yu-tel-url-00.txt
Sonus gateways and some others act AFAIK upon old versions of
these draft (e.g. `npdi=yes' instead of `npdi')

-- 
Valentin Nechayev
PortaOne Inc., Software Engineer
mailto:[EMAIL PROTECTED]
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