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A single PC with integrated Ethernet port or Ethernet Personal Computer Network
Interface Card (PC-NIC) can be connected to the ADSL modem (see figure 20).
The connection must be made with a
straight-through
cable (see figure 21) since a
PC is equipped with an Ethernet interface of type Medium Dependent Interface
(MDI).
ATM Network
Remote
Splitter
ADSL
Modem
Ethernet
PC with PC-NIC
Figure 20. Single PC Configuration
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ADSL Modem
Receive
Transmit
Twisted-Pairs
1
2
3
6
Transmit
Receive
1
2
3
6
PC
MDI-X Port
(Transmit and Receive
Connections Reversed)
MDI Port
Figure 21. MDI-X Internal Crossover
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To connect multiple PCs to an Ethernet interface, a hub must be installed first
(see figure 22).
The connection of the hub to the ADSL modem must be made with a
crossover
cable (see figure 23), since the hub is equipped with an Ethernet interface of type
MDI-X.
Содержание 1000 ADSL
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Страница 78: ...3EC 16389 ABAA TCZZA Edition 01 EAlcatel 1999 All Rights Reserved...