Hi, I am attempting to configure one of the top 6 ports on a 016etr for a polycom. I have magix r3v7 with 2 412tdl, 2 016etr(slots 3 & 4), messaging & 2 024tdl in second cabinet. I have repeatedly attempted the steps found on the forum (winspm, sysprog, extensions, >, >, ETR,...) When I get to...