Avaya Communication Server 1000 Installation And Commissioning Manual page 51

RJ-45 Pin
2
3
4
5
6
7
8
Note:
NC stands for not connected.
Figure 8: RJ-45 connector pins
Do not use standard or crossover CAT5 Ethernet cables with RJ-48 pinned CSUs and 568
pinned patch panels. The RX and TX signals are reversed for standard CAT5 Ethernet cables
compared to E1/T1 cables and can cause problems if used with RJ-48 pinned CSUs and 568
pinned patch panels.
Media Gateway 1000E PRI Gateway Installation and Commissioning
Signal
RX2
FGND
TX1
TX2
FGND
NC
NC
Pinout for a T1-E1
Notes
Or Wh
Ground/Shield
Wh Bl
Bl Wh
Ground/Shield
Unused
Unused
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