Chassis

Console

10/100/1000Base-T

1000Base-X

Interafce

auto-sensing Ethernet

ports

SFP ports

card slots

 

ports

 

 

 

 

5120-48G EI (2 slots)

1

48

4

2

5120-48G EI TAA (2 slots)

 

 

 

 

 

 

 

 

 

5120-48G-PoE+ EI (2 slots)

1

48, PoE+

4

2

5120-48G-PoE+ EI TAA (2 slots)

 

 

 

 

 

 

 

 

 

5120-8G SI

1

8

1

N/A

 

 

 

 

 

5120-16G SI

1

16

4

N/A

 

 

 

 

 

5120-24G SI

1

24

4

N/A

 

 

 

 

 

5120-8G-PoE+ SI

1

8, PoE+

1

N/A

 

 

 

 

 

5120-8G-PPoE+ SI

1

8, PPoE+

1

N/A

 

 

 

 

 

5120-24G-PoE+ SI

1

24, PoE+

4

N/A

 

 

 

 

 

5120-24G-PPoE+ SI

1

24, PPoE+

4

N/A

 

 

 

 

 

5120-48G SI

1

48

4

N/A

 

 

 

 

 

 

 

 

 

 

NOTE:

On a 5120 EI switch, the last four 10/100/1000Base-T Ethernet ports and the four SFP ports are copper/fiber combo ports in pairs, as shown in Table 17. They form four combo interfaces. When one port in a pair is activated, the other port automatically shuts down.

Environmental specifications

Chassis

Operating temperatureRelative humidity

All chassis

0°C to 45°C (32°F to 113°F)

10% to 90%, noncondensing

 

 

 

Power specifications

Power input types

Chassis

 

AC-input power receptacleRPS receptacle

All 5120

EI chassis,

1

1

5120-24G-PoE+ SI

 

 

 

 

 

 

All 5120

SI chassis but the

1

N/A

5120-24G-PoE+ SI

 

 

 

 

 

 

The RPS can supply power to your switch when the AC power line fails or cannot supply sufficient power.

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