Ruijie Reyee RG-ES206GS-P Series - Page 23

RG-ES206GS-P Series Switches Hardware Installation and Reference Guide Common Troubleshooting
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An optical port
cannot be connected.
Rx and Tx ends are connected
incorrectly.
The types of the interconnected
optical modules do not match.
Fiber type does not meet
requirements.
The optical fiber length is beyond
the allowed length marked on the
optical module.
Connect the Rx and Tx ends of the fiber
correctly.
Replace optical modules with those of
the same type.
Replace the fiber with a qualified one.
Use an optical fiber with the required
length.