Enterasys DFE-Platinum Series Installationsanleitung PDF herunterladen (Seite 54)

Connecting to the Network

3-18 Installation

d. Verify that the RJ45 connectors on the twisted pair segment have the proper pinouts and

check the cable for continuity. Typically, a crossover cable is used between hub devices. A

straight-through cable is used to connect between switches or hub devices and an end user

(computer). Refer to Figure 3-8 and Figure 3-9 for four-wire RJ45 connections. Refer to

Figure 3-10 and Figure 3-11 for eight-wire RJ45 connections.

Figure 3-8 Crossover 4-Wire Cable RJ45 Pinouts, Connections Between Hub Devices

Figure 3-9 Straight-Through 4-Wire Cable RJ45 Pinouts, Connections

Between Switches and End User Devices

RJ45 device port

RJ45-to-RJ45 crossover cable

Other device port

RX+/RX- and TX+/TX- connections. These

connections must share a common color pair.

RJ45 device port

RJ45-to-RJ45 straight-through cable

Other device port

RX+/RX- and TX+/TX- connections. These connections

must share a common color pair.

TX+

TX

RX+

RX 2

TX+

TX

RX+

RX

ÀÁ

TX+

TX

RX+

RX 2

TX+

TX

RX+

RX

ÀÁ

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 109 110

Keine Kommentare

Enterasys DFE-Platinum Series Installationsanleitung Seite 54