Hello, I need help in connecting the intercom digital 5 I searched the forum are several similar themes but not exactly the same, I have different cable colors already connected in several ways but ni huhu does not work everything only partially or opening or handset etc. in the attachment pictures of the old and the diagram please if anyone knows how to connect it, and whether this jumper zw3 is to be put on or write otherwise on the intercom on the instructions, thank you in advance


