You are bidding on Nortel Passport 1102SR-B 2 port 1000BASE-SX Gigabit Ethernet interface module with Linksafe Redundant Layer, Model: XLR102SR-B, P/N: DJ1404065.
Pls. see pic. attached (the item you get is the one in the pic), this item is New in Original Nortel Box, warranted no DOA.