PON is the abbreviation of passive Optical Network (Passive Optical Network).  Usually we can surf the Internet at home and rely on PON (passive Optical Network).  The advantage of passive optical network is that it is a pure medium network, which avoids the electromagnetic interference and lightning influence of external equipment, reduces the failure rate of lines and external equipmen...

When we browse the web at home when the broadband network speed is not stable, watching video suddenly lag, the game is playing when the excitement suddenly disconnected and other phenomena occur, it is likely that the home optical cat ONU weak light! What is called optical cat ONU weak light?ONU is what we commonly known as optical cat equipment, used to convert optical signals on the optical fib...