Installation Manual
4. Power on and Run Router
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4.2.
Access Network
1.4.2.
Access Network via Ethernet Twisted Pair
The 10/100/1000Base-T electrical interface of the router adopts the RJ-45 connector. The port
supports MDI/MDIX auto-sensing and adopts class-5 or above twisted-pair to connect the
network.
Connection steps:
Step 1:
Insert one side of the Ethernet twisted pair to the Ethernet electrical interface
of the router (RJ-45 port).
Step 2:
Insert the other side of the Ethernet twisted pair to the RJ-45 port of the device
connected to the network.
The router does not carry Ethernet twisted pair. Please prepare the desired
cables by self in advance.
2.4.2.
Access Network via Fiber
For the SFP optical interface of the router, you can use the fiber to connect the network.
Before connecting fiber, first install the optical module to the router and then insert the fiber
connector to the optical module. The appearance of the general LC fiber connector is as shown
in the following figure.
Figure 4-11 Appearance of the LC fiber connector
Install Optical Module
The QSR-2920 series router only supports the SFP optical module and the SFP optical module is
installed as follows:
When installing the SFP module, do not use the hands to touch the gold-
finger of the SFP module directly.
The TX wire should be connected to the RX wire of the peer router; the RX
