Juniper QFX Series - Table 33: 10;100;1000 BASE-T Ethernet Network Port Connector Pinout Information for EX4300 Switches Except EX4300-48 MP and EX4300-48 MP-S Switches; Table 34: 10;100;1000 BASE-T Ethernet Network Port and 100;1000;2500;5000;10000 BASE-T Ethernet Network Port Connector Pinout Information for EX4300-48 MP and EX4300-48 MP-S Switches

Table 33: 10/100/1000BASE-T Ethernet Network Port Connector Pinout Information for EX4300 Switches Except
EX4300-48MP and EX4300-48MP-S Switches
DescriptionSignalPin
Transmit/receive data pair 1
Negative Vport (in PoE models)
TRP1+1
Transmit/receive data pair 1
Negative Vport (in PoE models)
TRP1-2
Transmit/receive data pair 2
Positive Vport (in PoE models)
TRP2+3
Transmit/receive data pair 3TRP3+4
Transmit/receive data pair 3TRP3-5
Transmit/receive data pair 2
Positive Vport (in PoE models)
TRP2-6
Transmit/receive data pair 4TRP4+7
Transmit/receive data pair 4TRP4-8
Table 34: 10/100/1000BASE-T Ethernet Network Port and 100/1000/2500/5000/10000BASE-T Ethernet
Network Port Connector Pinout Information for EX4300-48MP and EX4300-48MP-S Switches
DescriptionSignalPin
Transmit/receive data pair 1
Negative Vport 1
TRP1+1
Transmit/receive data pair 1
Negative Vport 1
TRP1-2
Transmit/receive data pair 2
Positive Vport 1
TRP2+3
Transmit/receive data pair 3
Positive Vport 2
TRP3+4
Transmit/receive data pair 3
Positive Vport 2
TRP3-5
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QFX5110 Switch Hardware Guide