AT-SPZX120/I - Allied Telesis AT SPZX120/I

SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-LX - LC single-mode - up to 120 km - 1550 nm - for Allied Telesis AT-SBX81GC40, AT-StackQS; AT x530L-18; SwitchBlade AT SBX81, SBX81GC40