Cables for Stacking. Allied Telesis AT-X900-24XS, AT-FAN03, AT x900-48FS, AT-9924Ts, AT-8948

32 x900 Series Switch and SwitchBlade

®

x908

1000BASE straight-through cable

For 1000BASE network connections, all four pairs are used and the cable is wired in a straight-through configuration. You can use this cable with the software test facility to test 1000BASE network ports. The following table lists pin assignments for a 10/100/1000BASE-T RJ-45 four pair straight-through cable.

5

7

8

6

4

2

3

End 1

Pin

1

Pair

Pair 1+

Pair 1-

Pair 2+

Pair 2-

Pair 3+

Pair 3-

Pair 4+

Pair 4-

5

7

8

6

4

2

3

End 2

Pin

1

Pair

Pair 1+

Pair 1-

Pair 2+

Pair 2-

Pair 3+

Pair 3-

Pair 4+

Pair 4-

1000BASE crossover cable

For 1000BASE test cables, all four pairs are used and the cable is wired in either a crossover or straight-through configuration. The following table lists pin assignments for a 10/100/1000BASE-T RJ-45 four pair crossover cable.

3

6

4

5

7

8

1

2

End 1

Pin Pair

Pair 1+

Pair 1-

Pair 2+

Pair 2-

Pair 3+

Pair 3-

Pair 4+

Pair 4-

3

6

4

5

7

8

1

2

End 2

Pin Pair

Pair 2+

Pair 2-

Pair 1+

Pair 1-

Pair 4+

Pair 4-

Pair 3+

Pair 3-

Cables for Stacking

Cables for virtual chassis stacking using the XEM-STK expansion module or the rear panel stacking connectors on the SwitchBlade x908 must be purchased separately from your authorised Allied Telesis distributor or reseller. See

“Cable Guidelines” on page 33

for a list of part numbers.

C613-03092-00 REV J