airFiber - Choosing a Surge Suppressor and Lightning Arrestor

We  recommend using the Ubiquiti Ethernet Surge Suppressor that offers superior ESD protection. You can also use any high-quality Gigabit surge suppressor that uses the 4 pairs for data and power. For more information, see our airFiber - How to Ground an airFiber Properly article.

We're sorry to hear that!