RE: [Sip] Question on RFC3840/3841

["Christer Holmberg" <[e-mail]>]

Shouldn't each Contact also contain "[e-mail]"?

Also, why do you have ";" at the end of each Contact?

Regards,

Christer 



> -----Original Message-----
> From: Mahesh Anjanappa [mailto:[e-mail]] 
> Sent: 10. tammikuuta 2008 6:16
> To: Paul Kyzivat
> Cc: [e-mail]; Christer Holmberg
> Subject: Re: [Sip] Question on RFC3840/3841
> 
> hi Paul,
> Sorry there is a mistake in Contact header i 
> described.Following is what i wanted to:
> Contact:sip:[e-mail];
> Contact:audio;duplex=full;
> Contact:video;duplex=recieve-only;
> 
> Thanks
> Mahesh
> ----- Original Message -----
> From: "Mahesh Anjanappa" <[e-mail]>
> To: "Paul Kyzivat" <[e-mail]>
> Cc: <[e-mail]>rg>; "Christer Holmberg" 
> <[e-mail]>
> Sent: Wednesday, January 09, 2008 10:48 PM
> Subject: Re: [Sip] Question on RFC3840/3841
> 
> 
> > Thanks Paul.
> > So would it be right if i have a Contact Headers describing 
> Duplex Audio & 
> > one-way Video Capabilities as follows?
> >
> >    Contact:sip:[e-mail];
> >    Contact:sip:audio;duplex=full;
> >    Contact:sip:video;duplex=recieve-only;
> >
> > NOTE: The Predicate(for above) for which i'm attempting is
> > & ( & (sip.audio) (sip.duplex=full) )
> >    (  & (sip.video) (sip.duplex=receive-only) )
> >
> > regards
> > Mahesh
> >
> > ----- Original Message ----- 
> > From: "Paul Kyzivat" <[e-mail]>
> > To: "Mahesh Anjanappa" <[e-mail]>
> > Cc: "Christer Holmberg" <[e-mail]>om>; 
> <[e-mail]>
> > Sent: Wednesday, January 09, 2008 7:55 PM
> > Subject: Re: [Sip] Question on RFC3840/3841
> >
> >
> >>
> >>
> >> Mahesh Anjanappa wrote:
> >>> hi
> >>> That is my understanding as well. But if that is the case 
> then it should 
> >>> apply to Contact header as well
> >>> when describing Capabilities using Feature parameters in 
> Contact Header.
> >>> But i'm not sure if it applies the same way. I had posted 
> this question 
> >>> long ago but didnt get any comments on it.
> >>
> >> The rule forbidding multiple instances of a parameter 
> applies to all 
> >> headers, so it applies to Contact.  E.g. the following is illegal:
> >>
> >> Contact:sip:[e-mail];methods="INVITE";methods="CANCEL"
> >>
> >> Paul
> >
> >
> >
> > _______________________________________________
> > Sip mailing list  https://www1.ietf.org/mailman/listinfo/sip
> > This list is for NEW development of the core SIP Protocol
> > Use [e-mail] for questions on current sip
> > Use [e-mail] for new developments on the application of sip 
> 
> 


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