Recent years, many OTDR manufacturers and suppliers declare their OTDRs support online testing, but some times, it is a trap if you do not understand what is OTDR online testing clearly. This artical will explain what is OTDR online testing.
One customer complains the ceramic tube came out! check below photo, how can we gix it? Can we remove it for common use? The ceramic tube is from SC connector, not from the OTDR. please pull out the ceramic tube from OTDR slightly, and then install back to SC connector. If it is not easy to installed back, please buy a new SC connector. You can find many suppliers of the connector in the market.
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