Twisted Pairs
1 the rj-45 ports on the 100/1000-t interface module and the single 10/100base-t ethernet port on the management module accept 100-ohm differential unshielded and shielded twisted-pair cable with rj-45 connectors as described.
2 the 1000base-t rj-45 connectors on the 1000base-t mini-gbic (j8177b) are compatible with the ieee 802.3ab 1000base-t standards, and accept 1000 mbps cables as described.