Item Spotlights
Nokia QSFP56-DD-400G ZR Compatible 400G DCO QSFP-DD DWDM Tunable Coherent ≤40km Unamplified DDM/DOM Duplex LC SMF Optical Transceiver Module (SMF, Coherent, LC, DOM, ZR)
NADDOD QDD-400G-ZR is a C-Band optical frequency tunable coherent optical module, combines 7nm coherent DSP ASIC functionality with best in class ultra-narrow line-width tunable lasers, high speed modulators and high responsively coherent receivers to deliver high performance at 400G DP-16QAM modulation formats. The 400G QSFP-DD ZR is deigned to 400G ≤40km unamplified DCI DWDM applications without inline chromatic dispersion compensation.
The QDD-400G-ZR boasts distinct strengths in transmission distance, deployment flexibility, rate efficiency, and reliability — perfectly meeting the demands of data center campuses and metro network edges.
The QDD-400G-ZR reuses existing optical fibers to boost bandwidth, eliminating the need for re-laying and avoiding high cabling costs; its long-haul transmission reduces the use of repeaters/amplifiers, thereby simplifying network architecture and cutting capital and operational expenses.