> If you are truly interested in the answer it's time to research it
> yourself. Libraries of technical universities. Technical books on
> EDTN. Nobody is is going to spoon feed it to ya'.
There are no books on EDTN. There are no books which say anything about
EDTN. I’ve tried extremely hard to find info on EDTN. I visited many
libraries and bookstores. No luck. That is why I am asking my questions
on Usenet.