GLC-BX-D-120-AO - AddOn Cisco GLC-BX-D-120 Compatible SFP Transceiver

SFP (mini-GBIC) transceiver module - GigE - 1000Base-BiDi - LC single-mode - up to 120 km - 1500-1580 (TX) / 1480-1500 (RX) nm