beautypg.com

Carrier Access Access Navigator User Manual

Page 127

background image

Access Navigator - Release 1.8

August 2003

6-23

Electrical

Installation

Make Ethernet Cable (Optional)

crossover cable can be used to directly connect the Access Navigator to a laptop computer
with Ethernet port and Telnet software.

Figure 6-11. Ethernet Cable Construction

To make a straight Ethernet cable, perform the following steps (see Figure 6-11).

Follow standard practices for Ethernet connections.

Use RJ45 connectors.

Use cable rated for Category 3 (CAT3) or better.

Use straight cable wiring, with identical pin connections on both plug ends.

Use twisted pair wires for receive pair and transmit pair.

Use continuity tester to verify pin connections.

Ethernet Jack

(Front View)

Twisted

Pair

Twisted

Pair

Ethernet Plug

(Wire Side)

Pins

Pin 1

1
2

3
6

RJ45
PINS

4
5

7
8

MDI PORT

SIGNALS

T+
T–

R+
R–

Note: Ethernet cable usually

has four wire pairs.

12345678

RJ45 Plug

Not Used

Not Used