Connecting to the Network
Installation
3-7
d.
Verify that the RJ45 connectors on the twisted pair segment have the proper pinouts
(
Figure 3-3
and
Figure 3-4
) and check the cable for continuity. Typically, a crossover cable
is used between a switching or hub device and an end user (computer). A straight-through
cable is used between hub devices.
Figure 3-3
Crossover Cable RJ45 Pinouts
Figure 3-4
Straight-Through Cable RJ45 Pinouts
e.
Ensure that the twisted pair connection meets the dB loss and cable specifications outlined
in the Cabletron Systems Cabling Guide. Refer to the
About This Guide
preface for
information on obtaining this document.
If a link is not established, contact Cabletron Systems. Refer to
Section 1.2
for details.
4.
Repeat steps 1 through 3 above, until all connections have been made.
TX+
TX
RX+
RX
2
1
3
6
TO
Other Device Port
TX+
TX
2
1
3
6
NOTE:
RX+/RX and TX+/TX
must share a common
color pair.
TO
SmartSwitch RJ45 Port
2159_04
RJ45 to RJ45
RX+
RX
TX+
TX
RX+
RX
2
1
3
6
TO
Other Device Port
TX+
TX
2
1
3
6
NOTE:
RX+/RX and TX+/TX
must share a common
color pair.
TO
SmartSwitch RJ45 Port
2159_04
RJ45 to RJ45
RX+
RX
