IE-SFP/155-ED, SSFX-SM1310 -LC (1310XMT/1550RCV)
808-38521 - B+B SmartWorx (B & B Electronics)
Applications: Fast Ethernet, OC3 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 1310nm, (1310xmt/1550rcv) LC connectorsExtended operating temperature range, -40 to +85C