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the transceiver features advanced PAM4 signal conditioning and link robustness with ultra-low bit error rates (BER)
optical transceiver designed for use in 200GbE Ethernet applications
It is an ideal solution for top-of-rack backbone applications requiring consistent performance and low latency
This module is commonly used for short-distance
and service provider networks
Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD PAM4 CWDM4 Duplex LC 10km SMF FEC Optical Transceiver Module Model:QDD-400G-LR4 the transceiver features advanced PAM4Description NADDOD Cisco QDD 400G LR4 S Compatible QSFP DD LR4 400G Ethernet Optical Transceiver Module is the perfect solution for high speed data center applications. It supports up to 400G of bandwidth over a single channel with up to 10km reach. This module features a Quad Small Form Factor Pluggable Double Density (QSFP DD) form factor with 4 CWDM4 lanes and 4 level Pulse Amplitude Modulation (PAM4) encoding. The optical transceiver uses a