Quick view Ciena (ex.Nortel) 12855 Compatible 10GBASE-BX40 SFP+ 1270nm-TX/1330nm-RX 40km DOM Transceiver $320.00 Ciena (ex.Nortel) 12855 Compatible 10GBASE-BX40 SFP+ Transceiver (SMF, 1270nm-TX/1330nm-RX, 40km, LC, DOM) Product Details Ciena Genuine 12855 Vendor Name Fiberopticdistribution Form Type SFP+ Max Data Rate 10.3125Gbps Wavelength... Compare Add to Cart Wish list