S2956 Hardware Installation Manual
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Figure 3-5 RJ-45 connector of Ethernet TX port
Because 48 10/100/1000Base-T ports of S2956 support the MDI/MDIX
auto-identification of the cable, S2956 can adopt five classes of direct-through/cross
network cables when it connects other Ethernet terminals.
Figure 3-6 Connecting the 1000Base-TX port and other Ethernet terminals
Note: The switch shown in the previous figure does not represent real S2956 switch.
Table 3-2 Definition of the pins of the 1000M RJ45 port
No.
Pin name
Symbol
1
Receiving and transmitting
the normal phase of data 0
TP0+
2
Receiving and transmitting
the paraphase of data 0
TP0-
3
Receiving and transmitting
the normal phase of data 1
TP1+
4
Receiving and transmitting
the normal phase of data 2
TP2+
5
Receiving and transmitting
the paraphase of data 2
TP2-
6
Receiving and transmitting
TP1-
