The RJ-45 connector
connects Category 3, Category 5, Category 5e, Category 6, or Category 6A foil
twisted-pair or unshielded twisted-pair cable from the external network to the
following module interface connectors:
To comply with
GR-1089 intrabuilding, lightning immunity requirements, you must use a foil
twisted-pair (FTP) cable that is properly grounded at both ends.