... supplysTransmitting distance up to 80Km(SR/LR/ER/ZR)Standard application:10G Base-LR/LW 10G EthernetOther ... ER SMF, 1550nm, 40kmXENPAK-10GB-ZRHL-XENPAK-ZRXENPAK ZR SMF, 1550nm, 80kmXENPAK-10GB-LRMHL-XENPAK-LRMXENPAK LRM ... SMF, 1550nm, 40km, DDMX2-10GB-ZRHL-X2-ZRX2 ZR SMF, 1550nm, 80km, DDMX2-10GB-LRMHL-X2-LRMX2 ... SMF, 1550nm, 40km, DDMSFP-10G-ZRHL-SFP-ZRSFP ZR SMF, 1550nm, 80km, DDM 2012 SFP-10G-SR ...