40G QSFP+I-temp Optical Transceiver is high stability, large flow, large data Optical Transceiver produced by F-tone through independent research. 850nm/1310nm/CWDM ;Supporting hot pluggable QSFP+available, Optical Transceiver、AOC、PCC…;widely used in telecommunications networks, aerospace industry, Aviation, electricity, railways, medical, transportation, communications, and other major areas.