Know your gear
The 40GBASE-LR4 QSFP+ transceiver can attain link lengths of up to 10 kilometers on International Telecommunication Union (ITU) recommendation G.652 single-mode fiber (SMF) cable.
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(800) 972-3922, Monday-Friday 8am-6pm ET
(800) 972-3922, Monday-Friday 8am-6pm ET