With the continuous changes in 5G wireless standards, what measures can network operators take to lay the foundation for 5G transmission networks? The good news is that at least the path of 5G at the physical layer is cl···

PON (Passive Optical Network)The system is mainly composed of OLT (Optical Line Terminal), ONU (Optical Network Unit) and ODN (Optical Distribution Network) in the optical distribution network.Among them, the ODN does no···

Upgraded high accuracyfiber identifierFFS407 integrates VFL and LED lighting function,It is one of the necessary tools for fiber maintenance. Fiber identifier can detect any position of the single mode and multi mode fib···

When using theoptical cable identifier, the user only needs to tap the optical cable lightly to easily find the target. The built-in system of the instrument can convert the tapping information into audio and video signa···

The height of each point in theOTDRcurve represents the backscattered light intensity at that location. When looking at the OTDR curve, you can see that the reflected signal is raised in some places, as if the optical po···