Ruijie Reyee RG-NIS3100 Series Hardware Installation And Reference Manual page 42

RG-NIS3100 Series Switches Hardware Installation and Reference Guide
frames.
The optical port
cannot be
connected.
working mode of the connected
switch.
The Rx and Tx ends are
connected reversely.
The interconnected optical module
type does not match.
The fiber type is incorrect.
The length of the optical module
exceeds the rated value.
Switch the Rx and Tx ends of the optical
module.
Replace the optical module with one of the
matched type.
Replace the optical module with one of the
appropriate type.
Replace the optical module with one of the
appropriate length.
38
Troubleshooting