Due to external factors or the optical fiber itself caused by the interruption of the cable line affecting the communication service is called the cable line fault. The cable interruption may not always lead to service interruption. If a fault causes service interruption, handle it according to the fault repair program. Does not affect the service interruption, handle it according to the cutover program?
Fiber jumper refers to an optical fiber connector installed at both ends of the cable to realize the active connection of the optical path. In the actual optical fiber wiring environment, installation personnel in construction will face the problem of how to choose optical fiber jumper. This paper briefly introduces how to correctly select optical fiber jumper in the conventional communication wiring environment
FTTH stands for Fiber To The Home in foreign language and fiber to the home in Chinese. According to the location of the optical fiber to the user side, the application mode (construction mode) of the wideband optical access network includes the following modes, which are collectively called FTTx and mainly include: