I'm trying to get in touch with people who have (deep) understanding of Z-Wave and want do discuss this with me.   Background: I have tried, and I am still trying to help people experiencing delays. Those problems are not necessarily Z-Wave related, but it certainly can be a part of their issues.   Because I enjoy tinkering with the protocols I decided to dig deeper into the manuals and write some code.   I think, at the moment, there is no very clear description of