[SIPForum-discussion] Processing request Request-URI and To URI

[Rakesh Datta]

No... it's absolutely valid.. Req-URI not having user name but To URI
having user part is possible..
It does not violate any RFC..

- Regards,
  Rakesh
  CISCO Systems Inc.


On Tue, May 28, 2013 at 7:39 PM, Kumarasami Parasuraman-QXVB36 <
QXVB36 at motorolasolutions.com> wrote:

>  ** **
>
> Hi,****
>
> ** **
>
> Is anywhere in the RFC said Processing / generating Request, Request-URI
> and To URI should be same. ****
>
> ** **
>
> While processing request Request-URI has, sip:domain.com and To URI has,
> sip:user at domain.com. Is the UAS can reject the request with 403 Forbidden.
> ****
>
> ** **
>
> Please clarify me.****
>
> ** **
>
> As per the RFC3261(Character Escaping Requirements) ,  User part is
> optional in both Request-URI and To URI.****
>
> ** **
>
> 19.1.2 Character Escaping Requirements****
>
> ** **
>
>                                                        dialog****
>
>                                           reg./redir. Contact/****
>
>               default  Req.-URI  To  From  Contact   R-R/Route  external**
> **
>
> *user          --          o      o    o       o          o         o*
>
> password      --          o      o    o       o          o         o****
>
> host          --          m      m    m       m          m         m****
>
> port          (1)         o      -    -       o          o         o****
>
> user-param    ip          o      o    o       o          o         o****
>
> method        INVITE      -      -    -       -          -         o****
>
> maddr-param   --          o      -    -       o          o         o****
>
> ttl-param     1           o      -    -       o          -         o****
>
> transp.-param (2)         o      -    -       o          o         o****
>
> lr-param      --          o      -    -       -          o         o****
>
> other-param   --          o      o    o       o          o         o****
>
> headers       --          -      -    -       o          -         o****
>
> ** **
>
> Thanks****
>
> ** **
>
> Regards,****
>
> Parasu****
>
> ** **
>
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