Manufacturer: Nokia Part Number: 3FE78131AA Speed: 100GB Form Type: QSFP28 Wavelength: 1550nm. Reach: 80KM Transceiver Type: ZR4 Media: SMF Connector: Duplex LC Speed Description: 100-Gigabit DOM: DOM Commercial Temperature Range: 0 to 70°C (32 to 158°F) Country of origin: MALAYSIA The Nokia 3FE78131AA QSFP28 100G transceiver uses a wavelength of 1550nmTx/Rx via an LC connector, delivering up to 80 km via single-mode fiber (SMF). This bidirectional device must be used in conjunction with another complementary wavelength transceiver or network device. It can operate at temperatures between 0 and 70C. The transceiver meets international standard specifications and is guaranteed 100% by Alcatel-Lucent Nokia. It has been programmed, uniquely serialized, and tested for data traffic and applications, To ensure that its initialization and execution are the same. All of our transceivers are Multi-Source Protocol (MSA) compliant to provide seamless network integration. Additional product features include Digital Optical Monitoring (DOM) support, 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 3FE78131AA , 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