Juniper QDD-400G-ZR-M-HP Compatible 100-400GbE High-Power (Bright) DCO QSFP-DD DWDM Tunable Coherent ≤80km Unamplified DDM/DOM Duplex LC SMF Optical Transceiver Module 800G/400G NDR it allows for a 100G

it allows for a 100G upgrade over existing 10G/40G duplex multi-mode fiber cabling

The two 400G ends support 4-channels of 50G-PAM4 (200GbE/HDR) and use a flat top QSFP56 for use in Quantum switch cages

high-reliability performance while optimizing port utilization and power efficiency

5m (5ft) 200GBASE QSFP56 to QSFP56 direct attach copper cable (DAC cable) for QM8700/QM8790

Fiber-Optic OSFP for 400Gigabit Ethernet applications

Juniper QDD-400G-ZR-M-HP Compatible 100-400GbE High-Power (Bright) DCO QSFP-DD DWDM Tunable Coherent ≤80km Unamplified DDM/DOM Duplex LC SMF Optical Transceiver Module 800G/400G NDR it allows for a 100GDescription NADDOD Juniper QDD 400G ZR M HP Compatible QDD 400G ZR+ Pro is a C band optical frequency tunable coherent optical transceiver that combines 7nm coherent DSP ASIC functionality with best in class ultra narrow linewidth tunable lasers, high speed modulators, and high responsivity coherent receivers to deliver high performance at 100G DP QPSK, 200G DP QPSK, 300G DP 8QAM, and 400G DP 16QAM modulation formats. With an EDFA and VOA inside the