Filter
Top Products
9
3. Installing the ADSL Modem
7. HUB-PC Switch
The HUB-PC switch controls the crossover function. Modem-to-PC connection must
contain crossovers.
When connecting the modem to a PC, leaving the switch on the default
position PC allows you to implement crossover cabling without using a crossover cable.
When connecting the modem to an Ethernet hub’s RJ-45 downlink port, use a pen or
screwdriver to slide the switch to HUB and implement straight-through cabling. If you run
out of the hub’s downlink ports and connect the modem to the uplink port, you must slide the
switch to the position of PC.
3.2 Rear Panel
(Cont’)
1234 5678UPLINK
HUB
PC
When connecting the modem to an
Ethernet hub’s uplink port, adjust the HUB-
PC switch to the position of PC.
Example 3. Modem to Hub (Uplink)
1234 5678UPLINK
H
U
B
P
C
When connecting the modem to an
Ethernet hub’s downlink port, adjust the
HUB-PC switch to the position of HUB.
Example 2. Modem to Hub (Downlink)
HUB
PC
When using a PC with the modem, adjust
the HUB-PC switch to the position of PC.
Example 1. Modem to PC