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In the EPON system, the OLT is connected to multiple ONUs (optical network units) through a POS (passive optical splitter). As the core of EPON, OLT optical modules will directly affect the operation of the entire 10G EPON system. 1.Introduction to 10G EPON symmetrical OLT optical module The 10G ...

PON technology has become the mainstream technology for home broadband, and it is also increasingly applied to enterprise leased lines. In addition, because of its simple two-level all-optical architecture, PON has also become more and more widely used in enterprise parks and industrial control. ...

Opportunities and challenges of POL campus networks In recent years, in the construction of campus networks, POL (Passive Optical LAN) solutions have increasingly become the first choice of customers, and the construction of all-optical campus networks has become a unified understanding of the in...

It is time to look forward to the market prosperity in the new year. After publishing concerns about the next stage of the market several times, the latest post by market research company LightCounting turned the past, pointing out that some negative factors in the past have begun to reverse, and...

01 Why Puzzle After the circuit board is designed, components need to be placed on the SMT chip assembly line. Each SMT processing factory will specify the most appropriate size of the circuit board according to the processing requirements of the assembly line. For example, the size is too small ...

In order to ensure the reliability and service life of optical fiber communication lines, the temperature characteristics and mechanical characteristics of optical fibers are also two very important physical performance parameters. 1. Temperature characteristics of optical fiber The loss of an op...