Connection
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technical support personnel.
4.3.1 SFP Optical Module
Figure 20 SFP Optical Module
An SFP optical module is equipped with LC connector, and each port consists of a TX
(transmit) port and an RX (receive) port. To enable communication between Device A and
Device B, connect the TX port of Device A to the RX port of Device B, and the RX port of
Device A to the TX port of Device B, as shown in the following figure.
Figure 21 Fiber Connection of an SFP Optical Module
How to Connect the SFP Optical Module
Insert the SFP optical module into the SFP slot in the switch, and then insert the fibers into
the TX port and RX port of the SFP module.
Figure 22 Connecting the SFP Optical Module
Identify the RX port and TX port of an SFP optical module:
1. Insert the two connectors in one end of two fibers into the SFP module, and those in the
