40G direct connection solution
①SR4－SR4: Direct connection through multimode fiber of MPO/MTP interface
②LR4－LR4: Connect through the single-mode fiber of LC interface
③PSM4-PSM4: Connect through single-mode fiber with MPO/MTP interface
10G to 40G solutions
①SR4－SR4: Multi-mode optical fiber connection through MPO/MTP interface, splitter to 4 10G modules with LC interface
②PSM4-LR4: Through the single-mode fiber connection of MPO/MTP interface, it is split to 4 10G modules with LC interface through the splitter
40G direct connection solution
