B00L07K9HG

Addon AA1419069-E6-AO SFP (mini-GBIC) transceiver module ( equivalent to: Avaya/Nortel AA1419069-E5 ) - 1000Base-BX - LC single mode - up to 6.2 miles - 1310 (TX) / 1490 (RX) nm - for Nortel Metro Ethernet Services Unit 1850, 1850-12G-DC, 1850-12GE, Passport 8600

Addon AA1419069-E6-AO SFP (mini-GBIC) transceiver module ( equivalent to: Avaya/Nortel AA1419069-E5 ) - 1000Base-BX - LC single mode - up to 6.2 miles - 1310 (TX) / 1490 (RX) nm - for Nortel Metro Ethernet Services Unit 1850, 1850-12G-DC, 1850-12GE, Passport 8600zoomprev