About the Cisco NCS 4016 and Cisco NCS 4009 Chassis
The Cisco NCS 4016 chassis contains an upper card cage and a lower card cage, where the Route Processor Cards (RP), Line Cards (LC) and Fabric Cards (FC) are installed. The Cisco NCS 4009 chassis contains a single card cage where the RPs and LCs are installed. The FCs are installed beneath this card cage. The following table indicates the slots available for the supported cards:
Chassis |
NCS 4016 |
NCS 4009 |
---|---|---|
Route Processors |
2 |
2 |
Line Cards |
16 |
9 |
Fabric Cards |
4 |
4 |
Both the NCS 4016 and NCS 4009 are rack mountable. It is compatible with the following standard rail spacing:
- ANSI 19-inch or 23-inch
- ETSI
![]() Note |
For the ANSI 19-inch rack, the minimum front opening must be 17.72 inches (450 mm) to allow for chassis insertion.The installation kit includes different brackets for each type of rack. |
The chassis contains its own power and cooling systems. Power systems are available using AC or DC power. Cisco NCS 4016 has two fan trays located in the top and bottom slots of the chassis. NCS 4009 has one fan tray located in the top slot of the chassis.
![]() Note |
The installation of the chassis may require space, power, and cooling modifications to a facility. Therefore, you should plan the site well in advance of the scheduled delivery of the chassis system. |

1 |
Power trays (2) , each containing four power modules:
|
4 |
Fiber management areas (2) |
2 |
External connection unit (ECU)
|
5 |
Card cages (2) each containing:
|
3 |
Fan trays (2) |
6 |
Air inlet |

1 |
Power trays (2) , each containing four power modules:
|
4 |
Card cage containing:
|
2 |
External Connection Unit (ECU /Craft Panel/Air Outlet |
5 |
Four fabric card slots (FC0 to FC3) covered by the inlet air filter |
3 |
Fan tray |
![]() Note |
There are two air outlets on the rear of the NCS 4016. One is at the top behind the ECU and one is below the bottom fan tray. For NCS 4009, there is one air outlet on the top of the chassis, below the power tray. |
For more details of the chassis, see datasheet at https://www.cisco.com/c/en/us/products/collateral/optical-networking/network-convergence-system-4000-series/data_sheet_c78-729222.html.