Which optical module should the jumper be plugged into
The interface of a common optical module usually has two ports (one for receiving optical signals and one for transmitting optical signals), namely duplex SC or duplex LC. This ensures that the connectors are properly locked into position and prevents signal loss or disconnections. Loose connections can result in intermittent signal issues and should be avoided. Fiber jumpers (also known as fiber optic connectors), which is the access fiber optical connector module, also have a good variety, and are not interoperable with each other.
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