📰00Replacing a QSFP-DD-400G-DR4 SM 500m for a 2km different brand goes badReddit r/networking·u/ralphmasterthereal·about 1 month ago#OFK8aa7d#400g#nominal#fiber#qsfp#article#discussion+1 more🧰Tag tools✨Add tagHi, I currently have these 400G QDD transceivers break out into 4x100G ports working fine: QSFP-DD-400G-DR4, CISCO-INNOLIGHT, nominal bitrate is 425000 MBit/sec per channel, Link length SMF is 0.5 km, Nominal transmitter wavelength is 1311.00 nm,… Read more15s0Read later0Read More