The easiest thing to do is to ensure you have a backup uninterruptable power supply, whether it's a small emergency battery backup or a full generator. If the fiber line to your business is not damaged, then you'll have access to the network by just plugging in your ONT and. In configuring your backup switch, a dedication on the fiber type, simplex or duplex requirements to be made. Simplex fiber optic cable comprises of a single fiber, and is primarily used in applications that only require one-way data transmission. Simplex fiber is available in both multimode and. How do you design and implement a fiber optic network backup or recovery plan? Fiber optic networks offer many advantages over traditional copper-based networks, such as higher bandwidth, lower latency, and immunity to electromagnetic interference. However, they also face some challenges, such as. On a big industrial plant we've replaced an old HP switch with a brand new couple of C2960x switches in stack configuration and ever since then, every 6/8 hours or so, the two fiber optics links of switch #2 go down at once. What Can Happen? · Failed communications modules in the equipment Underground cable dig-ups Aerial cable damage from gunshots and a squirrel. Casey, City of Albany, GA) Designing.