Allied Telesis 8 GBIC line card, 310500 h, Wired, 1000Base-X, Ethernet, Fast-Ethernet, 50 W, 2.3 kg Allied Telesis 8 GBIC line card. Mean time between failures (MTBF): 310500 h. Connectivity technology: Wired, Cabling technology: 1000Base-X, Networking features: Ethernet, Fast-Ethernet. Power consumption (typical): 50 W. Weight: 2.3 kg. I/O ports: 8x1000X