Hi,I used three modules of WS-X6148-GE-TX (48 copper gigabit ports) in my Catalyst 6509 box and "show inventory" output give me that:Aerobus_cat6509#show inventory | i 6148NAME: "2", DESCR: "WS-X6148-GE-TX 48 port 10/100/1000mb EtherModule Rev. 7.2"N...