Features
The Cisco NCS 520 includes these seven variants:
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N520-4G4Z-A (Base)
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N520-X-4G4Z-A (Premium)
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N520-X-4G4Z-D (Premium)
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N520-20G4Z-A (Base)
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N520-20G4Z-D (Base)
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N520-X-20G4Z-A (Premium)
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N520-X-20G4Z-D (Premium)
This subfamily of variants have fixed ENET interfaces (4 x 1GE + 4 x 10GE ports available) and (20 x 1GE + 4 x 10GE ports available), with a single or dual power supply for AC and dual power supplies for DC.
The following figures display the front and back views of the variants. The front views display the power supply, the ports, and the LEDs. The rear views display the fan vents and the ground.
The following table lists the number and type of supported ports:
NCS 520 Subfamily |
1 GE Port |
10 GE Port |
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N520-4G4Z-A N520-X-4G4Z-A N520-X-4G4Z-D |
4 |
4 |
N520-20G4Z-A N520-20G4Z-D N520-X-20G4Z-A N520-X-20G4Z-D |
20 |
4 |
For more information on the following, see the Cisco Network Convergence System 520 Data Sheet:
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System specification
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Power specification
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Environment specification
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Safety and compliance
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Ordering information