Optical network parameter testing and diagnosing device and method

Abstract

The invention discloses an optical network parameter testing and diagnosing device and method. The optical network parameter testing and diagnosing device comprises an optical network testing instrument which includes an optical eye diagram meter, an spectrum analyzer, an optical power meter, an error rate tester, an optical time domain reflectometer and an optical return loss tester; an optical source is connected with an optical attenuator through an optical fiber jumper; the optical attenuator is connected with an optical receiving end of a tested module through the optical fiber jumper; the tested module is connected with an optical splitter through the optical fiber jumper; the optical splitter after splitting lights is respectively connected with the optical eye diagram meter, the spectrum analyzer, the optical power meter and the error rate tester; and the optical time domain reflectometer and the optical return loss tester are respectively connected with the tested module. The optical network parameter testing and diagnosing device and method have the beneficial effects that multiple optical network parameter testing instruments are integrated, frame formation of the testing instruments is realized, and multiple testing instruments can be configured flexibly for a cooperative test under unified management of an upper computer.

Description

technical field [0001] The invention relates to the technical field of optical fiber network parameter testing, in particular to an optical fiber network parameter testing and diagnosis device and method. Background technique [0002] With the large-scale construction and maintenance of optical fiber networks and the rapid development of optical fiber communication systems, it is essential to test various optical fiber network parameters. In an optical fiber network system, there are often multiple parameters that need to be tested, and the test of an optical fiber network parameter sometimes requires the use of multiple test instruments at the same time, which often requires the use of various test instruments to build different test platforms ; Moreover, in order to improve the test efficiency in an optical fiber network system, it is often necessary to use different test instruments to test multiple parameters at the same time; it is also necessary to conduct unified anal...

AI Technical Summary

Problems solved by technology

In the test system invented here, the bit error rate test of optical fiber transmission, the location of fiber fault breakpoints, and the test of optical return loss cannot be realized; moreover, it is impossible to realize simultaneous control of multi-i

Images