Enterasys Networks 6H302-48 - Manual (Page 35)

Connecting to the Network
Installation 3-9
Figure 3-4 Crossover Cable RJ45 Pinouts
Figure 3-5 Straight-Through Cable RJ45 Pinouts
e. Ensure that the twisted pair connection meets the dB loss and cable specifications outlined
in the Cabling Guide. Refer to About This Guide for information on obtaining this
document.
If a link is not established, contact Enterasys Networks. Refer to “ Getting Help ” in About This
Guide for details.
4. Repeat steps 1 through 3 above, until all connections have been made.
3.5.2 Connecting UTP Cables to the 6H303-48
When facing the front panel of the 6H303-48, the RJ21 connectors from top to bottom represent
Ethernet/Fast Ethernet segments 1 through 12, segments 13 through 24, 25 through 36, and 37
through 48, respectively.
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
RJ45 Switch Port
3387_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
RJ45 Switch Port
3387_05
RJ45 to RJ45
RX+
RX–