[Serusers] more about record route

[Jan Janak]

On 03-01 19:34, Maxim Sobolev wrote:
> Jan Janak wrote:
> 
> >Yes, you are right, I confused two things -- target refreshers are not
> >related to record-routing, they update just remote target, thanks for
> >pointing this out.
> >
> >Anyway, you still don't know if message FOOBAR creates dialog.
> 
> Well, IMO absence or presence of tag in the To header field should be 
> the definite difference between the two. INVITE which creates a dialg 
> would be To-tag-less, while one that refreshes a dialog would usually 
> have one. And if my memory serves according to the RFC INVITE is the 
> only type of message which can create a dialog.

  SUBSCRIBE messages also create dialogs. To tags probably could be used
  to distinguish such requests, nothing that would prohibit that comes
  on my mind right now.

    Jan.