Combo Port

One SFP port and the corresponding 10/100/1000Base-T Ethernet port form a Combo port. For each Combo port, either the SFP port or the corresponding 10/100/1000Base-T Ethernet port can be used at a time. For details about the combo port mapping relationship, please refer to Table 1-4.

Table 1-4Combo port mapping relationship

 

Model

SFP port

10/100/1000Base-T Ethernet port

 

 

 

 

GigabitEthernet1/0/25

GigabitEthernet1/0/22

 

 

Switch 4210G 24-Port

 

 

 

 

GigabitEthernet1/0/26

GigabitEthernet1/0/24

 

 

Switch 4210G NT 24-Port

 

 

 

 

 

 

GigabitEthernet1/0/27

GigabitEthernet1/0/21

 

 

Switch 4210G

PWR 24-Port

 

 

 

 

 

 

 

 

GigabitEthernet1/0/28

GigabitEthernet1/0/23

 

 

 

 

 

 

 

 

 

 

GigabitEthernet1/0/49

GigabitEthernet1/0/46

 

 

Switch 4210G

48-Port

 

 

 

 

GigabitEthernet1/0/50

GigabitEthernet1/0/48

 

 

Switch 4210G

NT 48-Port

 

 

 

 

 

 

GigabitEthernet1/0/51

GigabitEthernet1/0/45

 

 

Switch 4210G

PWR 48-Port

 

 

 

 

 

 

 

 

GigabitEthernet1/0/52

GigabitEthernet1/0/47

 

 

 

 

 

 

 

 

 

 

 

 

 

The SFP port and its corresponding 10/100/1000Base-T autosensing Ethernet port cannot be used together at the same time. For details, refer to the Ethernet Port Configuration part in the Access Volume of the 3Com Switch 4210G Family Configuration Guide.

LEDs

Table 1-5 LEDs

LED

Device support

System Status LED

All series

 

 

RPS Status LED

All series

 

 

Port Mode LED

All series

 

 

Seven-Segment LED

All series

 

 

10/100/1000Base-TAuto-Sensing

All series

Ethernet Port Status LED

 

 

 

1000Base-X SFP Port Status LED

All series

 

 

Interface Module Status LED

Switch 4210G 24-Port, Switch 4210G 48-Port, Switch

4210G PWR 24-Port, and Switch 4210G PWR 48-Port

 

 

 

1-10

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3Com 4210G manual LEDs, Combo Port, Model SFP port 10/100/1000Base-T Ethernet port, Device support