On Tue, 2009-08-04 at 13:13 +0200, be...@telekom.de wrote: > What should a notifier send in its initial NOTIFY if it doesn't have > valid state information?
As you've described below, the definition of the event package is supposed to contain that information. > Do end devices handle NOTIFYs with an empty body properly? A good question. I expect that any subscriber would handle missing bodies sensibly. But it's a complicated question what "proper" handling might be. > What is a "neutral state"? > RfC 3265: > 'Documents which define new event packages MUST define > this "neutral state" in such a way that makes sense for their application' > > If they only would. Eg. RfC 3842 (MWI) doesn't seem to contain any hint about > it. A good point -- that's a deficiency in the specs. Dale _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors