Raisecom
Gazelle S1503i (A) User Manual
2
Hardware structure
Raisecom Technology Co., Ltd.
18
Wiring
relationship
Local optical interface
Direction of
optical signals
Peer optical interface
connection
Optical interface Rx
<-
Optical interface Tx
2.7.2 Ethernet cable
Introduction
For the Gazelle S1503i, the Ethernet cable connects the Ethernet electrical interface and other
devices.
The Ethernet interface on the Gazelle S1503i is self-adaptive to straight-through cable mode
and crossover cable mode.
If required, make the Ethernet cable on site according to technical specifications.
Appearance
Figure 2-9 shows the Ethernet cable.
Figure 2-9
Ethernet cable
Technical specifications
The Ethernet cables have two types:
Straight-through cable: used to connect devices of different type, such as between a PC
and a switch, between a switch and a router
Crossover cable: used to connect devices of the same type, such as between PCs,
between switches, between routers, between a PC and a router (they are of the same type)
Table 2-19 lists the wiring of EIA/TIA 568A and EIA/TIA 568B standards.
Table 2-19
Wiring of EIA/TIA 568A and EIA/TIA 568B standards
Connector (RJ45)
EIA/TIA 568A
EIA/TIA 568B
PIN 1
White/Green
White/Orange
PIN 2
Green
Orange
PIN 3
White/Orange
White/Green