@David-TP thanks for the answer. Unfortunately I am not able to pass an etherntet cable through the floors, I expected to bypass this problem with the decos. From the article you sent, seems that it...

Hello everyone. I have a problem with my deco E4 network. I have 4 decos E4 in a building of 4 floors distributed as the schema below. Main deco is on floor 0. I expected connections as per Blue line...

Hello Maybe i am asking a dumb question, please forgive me in advance. I have 4 decos E4 on 4 different floors. Main deco at floor 0, others at floors -1, 1 and 2. Most of the time deco at floor 2...