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How to get a better OTDR Trace during FTTx PON network testing
OTDR Price is getting economical recently, how to get a good test trace from an cost effective OTDR is critical, the following lists is an instruction about how to get good test result. 1. Select the right pulse width, by selecting a longer or shorter Pulse Width, you can control the amount of backscatter level […]
Оптический рефлектометр
Опти́ческий рефлекто́метр (англ. OTDR, Optical Time Domain Reflectometer) — прибор для измерения параметров волоконно-оптических линий передачи (ВОЛП). Принцип работы прибора основан на анализе отражённых оптических импульсов, излучаемых рефлектометром в оптическое волокно. Измерения с помощью оптического рефлектометра основаны на явлении обратного рассеяния света в волокне и на отражении света от скачков показателя преломления. Импульсы света, распространяясь […]
OSP Outside plant construction
Overview The deployment of a PON architecture requires a number of outside plant components, including the optical distribution frame, splitters, splicing closures, and wall-mounted boxes on the home or the building. It also requires fibre-optic cables with specific performance characteristics, both in the indoor and outdoor environment. The selection of cables and associated components, as well as how […]