Manufacturer: Nokia Part Number: 3FE78771AA 3FE78772AA 3FE78773AA Speed: 100GBase Form Type: QSFP28 Wavelength: 1310nm Reach: 80KM Connector: LC Media: SMF Receiver: PIN Speed Description: 100-Gigabit describe: 100G QSFP28 ZR4 LC 1310NM 80KM SMF Transceiver Module. Commercial Temperature Range: 0 to 70°C (32 to 158°F) Country of origin: MALAYSIA This 3FE78771AA 3FE78772AA 3FE78773AA is 100% genuine Nokia product. It won't have any compatibility problem with your Nokia devices. And the Nokia 3FE78771AA 3FE78772AA 3FE78773AA 100GBASE-ZR4 LC 1310NM 80KM SMF Transceiver Module is factory new with original packaging. Transceiver Products Supplied by Liyuan Tech Main Brands: Alcatel, Nokia, Finisar, Ciena, Mellanox, Brocade,Cisco , Infinera, Ericsson, DELL, HPE, Juniper, ADVA, HUAWEI, ZTE, etc. Models:1.25G-10G-16G-25G-40G-100G-200G-400G-800G, SFP/SFP+/QSFP+/QSFP28/QSFP56/CFP/CFP2/CFP4/QSFP-DD In addition to Nokia 3FE78771AA 3FE78772AA 3FE78773AA , Liyuan Tech supply a wide range of other Nokia series transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com