Hi,Subhash

For instance,if User-Agent header appeared in Initial INVITE,
which response do you recommend when UAS make a response?
Furthermore, which is general behavior UAS will do?

1) UAS sets the User-Agent header transparent;y which appeared in Initial INVITE.
        (It indicates information about UAC.)
2) UAS sets the User-Agent header UAS which indicates UAS itself.
        (It indicates information about UAS.)
3) UAS delete the User-Agent header.

Thanks in advance,
Masashi Yamamoto

[EMAIL PROTECTED] wrote:

> 
> 
> 
> 
>       The User-Agent header can be used both
> in requests and in responses. Table 3 of the
> RFC does not restrict this header to only
> requests (the "where" column is empty for this
> header). So you can insert the header even in
> responses to indicate the UAS originating the
> response.
> 
> Subhash.
> 
> 
> 
>                                                                            
>              MasashiYamamoto                                               
>              <[EMAIL PROTECTED]                                             
>              o.jp>                                                      To 
>              Sent by:                  [EMAIL PROTECTED]    
>              sip-implementors-                                          cc 
>              [EMAIL PROTECTED]                                             
>              ia.edu                                                Subject 
>                                        [Sip-implementors] User-Agent on    
>                                        UAS                                 
>              06/21/04 12:51 PM                                             
>                                                                            
>                                                                            
>                                                                            
>                                                                            
>                                                                            
> 
> 
> 
> 
> I'm trying to get about Information about UAs(UAC,UAS)
> (Including Software Version etc..)
> 
> RFC3261(20.41) says
> The User-Agent header field contains information about the UAC
> originating the request.
> 
> Mustn't responses (200 etc..) contain User-Agent header?
> 
> Or how can the information about UAs(especially about UAS)
> be acquired?
> 
> Thanks in advance,
> Masashi Yamamoto
> 
> 
> _______________________________________________
> Sip-implementors mailing list
> [EMAIL PROTECTED]
> http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
> 
> 


_______________________________________________
Sip-implementors mailing list
[EMAIL PROTECTED]
http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors

Reply via email to