Why needed 1490 nm testing in PON? :  In this article, I will discuss the same topic why 1490 nm testing is required in the PON. In other words we can say that why do not test on 1550 nm in PON? We will also try know that what is the differences be…

OTDR Wavelength : OTDR Wavelength 850 nm, 1300 nm, 1310 nm, 1550 nm and 1625 nm detail information will be provided by this article. The behavior of an optical system is directly related to the wavelength transmission. Not only optical fiber will …