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30 Chapter 2 Cabling and LEDS
T1 CSU/DSU WAN interface
This cable has 8-pin male connectors on each end. The T1 CSU/DSU WAN
crossover cable crosses the blue wire pair with the orange wire pair. This is
different from the commonly available crossover cable used for 10BaseT, which
crosses the green wire pair with the orange wire pair.
DSU interface.
Figure 5 T1 CSU/DSU interface
LED 4, Red
LED 3, Green
311862-A Rev 00
Note: The T1 CSU/DSU WAN interface cable is not supplied by Nortel
Networks.
LED 2, Blue
LED 1, Yellow
Figure 5
shows the T1 CSU/
CS160012A
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