IE-SFP/155-ED Module SSFX-SM1550/1310 SC 20km
808-38122 - B+B SmartWorx (B & B Electronics)
Applications: Fast Ethernet, OC-3/STM-1 and other optical linksPowerful Digital Diagnostics Monitoring Interface (DDMI) for troubleshootingMSA-Compliant with ITU-T G.957, G.958 and IEEE 802.3uHot Swappable; supports Single Strand Fiber, Single mode 1550 (1550xmt/1310rcv), SC connectorsExtended operating temperature range, -40 to +85C