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C.1 ethernet cable, C.1.1 specifications, C.1.2 wiring conventions – Sagem F@ST 1500WG User Manual

Page 116: C.1.3 rj-45 port connection

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Appendix C - Cable

SAGEM F@st™ 1500 Reference Manual - 288053220-03
Page C-2

Reproduction and communication prohibited without the written permission of

E

E

E

E

C.1 Ethernet

cable

!

DO NOT plug a phone jack connector into any RJ-45 port.

Use only twisted-pair cables with RJ-45 connectors that conform with FCC
standards.

C.1.1 Specifications

Cable Types and Specifications

Cable

Type

Max. Length

Connector

10BASE-T

Cat. 3, 4, 5 100-ohm UTP

100 m (328 ft)

RJ-45

100BASE-TX Cat. 5 100-ohm UTP

100 m (328 ft)

RJ-45

C.1.2 Wiring

Conventions

For Ethernet connections, a twisted-pair cable must have two pairs of wires. Each wire pair is
identified by two different colors. For example, one wire might be red and the other, red with
white stripes. Also, an RJ-45 connector must be attached to both ends of the cable

Each wire pair must be attached to the RJ-45 connectors in a specific
orientation. The following figure illustrates how the pins on an Ethernet
RJ-45 connector are numbered. Be sure to hold the connectors in the same
orientation when attaching the wires to the pins.

Figure C.1 - RJ-45 Ethernet Connector Pin Numbers

C.1.3

RJ-45 Port Connection

Use the straight-through CAT-5 Ethernet cable provided in the package to
connect the

Sagem F@st1500 ADSL Router

to your PC. When connecting to other network

devices such as an Ethernet switch, use the cable type shown in the
following table.

Attached Device Port Type

Connecting Cable Type

MDI-X

Straight-through

MDI

Crossover

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