The Nortel AG0011043 Ethernet Network Interface Module is a BLN 4-port 10/100BASE-TX spare card designed for compatible Nortel equipment. It provides four Ethernet interfaces capable of 10/100 Mbps operation, intended as a spare or replacement to maintain wired connectivity in Nortel systems. Part number AG0011043 confirms the exact spare module used to support these four 10/100BASE-TX ports.
