Network Cable - Huawei S2750 Series Hardware Description

S2750 Series Ethernet Switches
Hardware Description
When connecting or removing a square connector, align the connector with the optical interface
and do not rotate the fiber. Pay attention to the following points:
l To connect a fiber, align the head of the fiber jumper with the optical interface and insert the
l To remove a fiber, press the latch on the connector and pull the fiber out.
Fiber Adapter
A fiber adapter (also called a flange) is a fiber connection component. Fiber adapters are widely
used in optical distribution frames (ODF), fiber transmission equipment, or optical instruments.

3.3 Network Cable

Types of Network Cables
A network cable connects a maintenance terminal to the console port on the main control board
for local or remote maintenance.
Network cables are classified into straight-through cables and crossover cables.
l
l
Appearance and Structure
Figure 3-7
Issue 04 (2014-03-20)
NOTICE
optical fiber into the interface gently.
A straight-through cable connects a terminal, such as a computer or switch, to the network.
The straight-through cable uses two RJ45 connectors, which have the same pinout.
A crossover cable connects two terminals, such as computers or switches. The crossover
cable uses two RJ45 connectors, which have different pinouts.
NOTE
l Generally, a network cable is a standard unshielded network cable that uses RJ45 connectors.
l The appearances of the straight-through cable and the crossover cable are the same.
shows the appearance of a network cable.
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