News & Event

If you manage outside plant (OSP) fiber, you know the map isn't the territory. Splice points shift, cover depths vary, and long after construction, crews need a fast, unambiguous way to pinpoint buried features. That's exactly where the electronic marker ball (EMS) for fiber optic cables earns its keep: a passive, frequency-tuned resonator you can read years later with a standard RF marker locator—no batteries, no maintenance.

With the rapid development of telecommunication networks,，underground networks are the invisible backbone of our connected lives. Fiber optic cables and microduct systems silently power the data, voice, and video connections that keep cities running.