It is a surprise to see even the title. It is the fundamental reason why ietf beat iso. How to do x25, ftam, ... etc., you are F... Sorry. Still remember the university I do have an outdated x25 as it can pay to get the update. How to implement ... sorry who on earth you dare to write anything on asn.1 which is supervisor of your post-doc.

long time ago there is about a guy going around the world how his book on decnet and a new networking standard call “internet” is doing. He showed a bot how hard to get hold of iso standard.

Those were the days. I thought ... or they still do not learn.