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Twisted-Pair Cable
Figure 2-7 on page 2-16 below shows the pin-outs for the straight-through cable
required for connecting ATM Forum compliant devices via UNI interface to the ports on
the 6412M-25-TP module.
Note: Pins 3, 4, 5, and 6 are
not used
and are grounded on the chassis.
12345678 12345678
RJ-45 RJ-45
Figure 2-7. Straight-Through UTP Cable.
Note that one cable connects pins 1 and
2 and the other cable connects pins 7 and 8. You will cause an error if you
cable any other active pins together, such as 1 and 7, 1 and 8, 7 and 2, or 8
and 2.
Non-ATM Forum Compliant (UNI) Devices: To connect non-ATM Forum compliant
devices to the 6412M-25-TP module you must build a twisted-pair cable that connects
the pins as listed in Table 2-5 on page 2-17.
2-16 25 Mbps ATM Module - Installation and User's Guide