Справочник Пользователя для Netopia R2020

Скачать
Страница из 312
Making the Physical Connections   2-5
The following table describes all the Netopia R2020 Dual Analog Router back panel por ts.
Port
Description
Power por t
a mini-DIN8 power adapter cable connection.
Line 1 por t
a red RJ-11 telephone jack labelled “Line 1".
Console por t
a DE-9 Console por t for a direct serial connection to the console screens. You 
may use this if you are an experienced user and choose not to use Smar tStar t. 
See 
Auxiliar y por t
an HD-15 Auxiliar y por t for attaching an external modem or the optional 
AppleTalk kit.
Line 2 por t
a red RJ-11 telephone jack labelled “Line 2".
If you have only one telephone wall jack, suppor ting either one or two telephone 
numbers, use the “Line 1" por t. “Line 1" suppor ts two phone connections on a 
single line; “Line 2" suppor ts a single phone connection.
Crossover switch
a crossover switch with Normal and Uplink positions. If Ethernet Por t #1 is used 
for a direct Ethernet connection between a computer and the router, set the 
switch to the Normal position. If you are connecting the router to an Ethernet 
hub, use Ethernet por t #1 on the router and set the switch to the Uplink 
position.
8-por t Ethernet hub
Eight Ethernet jacks. You will use one of these to configure the Netopia R2020. 
For a new installation, you use the Ethernet connection. Smar tStar t only works 
over Ethernet. Later, if you want to do some advanced configuration, you can 
Telnet to the Console-based management screens via the Ethernet connection. 
You may also use the Console connection to run the Console-based 
management using a direct serial connection. You may either connect your 
computer directly to any of the Ethernet por ts on the router, or connect both 
your computer and the router to an existing Ethernet hub on your LAN.