The AT-SP 1000Base-ZX SFP Module offers the latest industry standard in flexible, full-duplex Gigabit Ethernet connectivity.These hot-swappable, fiber interfaces simply plug into a SFP slot on Allied Telesis SFP compatible products. Configurations can be optimized to meet varied distance and service requirements. The AT-SP 1000Base-ZX SFP Module is compatible with all the Allied Telesis range of products that support SFP uplink connections.