Hey everyone. Next week i will be moving a MICS with about 40 extensions from one part of the customer's building to another. Quite a bit of these extension numbers have been changed in the programming. I suspect this may cause some grief? If i punch all the cables down on the system as normal, then check the DN that comes up on the phone, and change it to what it was before will this work fine? For example, say there is a person by the name of John, his extension is currently 327, but he has been punched down directly where 224 is. When i move the system, can i punch John I/C 327 directly down on any port (say 227) then change his DN back to 327? Will all his info come back up correctly with regards to all his personal settings such as lines, features, etc? Thanks a lot in advance.