HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 m ( 9.84 ft ), 15 m ( 49.21 ft ) , 30 m ( 98.42 ft ), 60 m
( 196.85 ft )and 80 m ( 262.46 ft )
7.7 Ethernet Cable
Ethernet cables are classigied into two types: straight-through cables and crossover cables.
7.7.1 Introduction
Ethernet cable is of two types: the straight-through cable and the crossover cable.
Straight-through Cable
The straight-through cable is used to connect the Ethernet interfaces between the following
devices:
A Router device and a hub
A Router device and an Ethernet switch
A computer and an Ethernet switch
A computer and a hub
Crossover Cable
The crossover cable is used to connect the Ethernet interfaces between the following devices:
A Router device and a Router device
A Router device and a computer
A hub and a hub
A hub and a switch
A switch and a switch
A computer and a computer
7.7.2 Structure
As shown in Figure 7-7, the straight-through cable and the crossover cable are standard
shielded network cables and, adopt an RJ45 connector shown in Figure 7-8.