Allied Telesis AT-9448Ts/XP (Basic Layer 3) - Manual (Page 81)

AT-9400 Series Gigabit Ethernet Switches Installation Guide
81
Table 15 lists the pin signals when a port operating at 1000 Mbps.
Table 15. Pin Signals - 1000 Mbps
Pinout Pair
1 Pair 1 +
2 Pair 1 -
3 Pair 2 +
4 Pair 3 +
5 Pair 3 -
6 Pair 2 -
7 Pair 4 +
8 Pair 4 -