Brand : Cisco Part Number: QDD-400G-DR4-S product code : 10-3495-01 CLEI: CMUIAUPCAA Description: 400GBase-DR4 QSFP-DD Transceiver (SMF, 1310nm, 500m, MPO, DOM) Data rate: 400GB Distance: 500M Wavelength: 1310nm Form Factor: QSFP-DD Transceiver Type: DR4 Connector: MPO Max Data Rate: 425Gbps (4x106.25Gb/s) Transmitter Type: DFB DOM: YES Media: SMF Receiver Type: PIN TX Power: -2.9~4.0dBm RX Power: -5.9~4.0dBm Modulation: 8x50G PAM4 DDM/DOM: Supported DSP: TX and RX Inbuilt FEC: No Packaging Technology: COB Core Size: 9/125um Operating temperature: 0℃ -70℃ The Cisco QDD-400G-DR4-S QSFP-DD transceiver provides 400GBase-4 throughput over single mode fiber (SMF) up to 500m using 1310nm wavelength via an MPO connector. Our transceivers are designed to meet or exceed standard specifications and guarantee 100% CISCO. It has been programmed, uniquely serialized, and tested against data traffic and applications to ensure that it initializes and performs identically. All of our transceivers are Multi-Source Protocol (MSA) compliant to provide seamless network integration. Other product features include Digital Optical Monitoring (DOM) support, which allows access to real-time operating parameters. The transceiver complies with the Trade Agreements Act (TAA) standards. 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 Cisco QDD-400G-DR4-S , Liyuan Tech supply a wide range of other Cisco Series transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com