FiberGuide ( is a fibre optic training and consulting company. Our most popular fibre training course is CONA (Certified Optical Network Training Associate). About CONA CONA is an intense 5-day training course in optical networking focusing on WDM, SWDM, CWDM and DWDM technologies for up to 10Gbps per channel and up to 88 channels. All … Read moreFiberGuide