Cisco NCS 5508 User Manual

Environmental and Physical Specifications
For environmental and physical specifications, refer to the Environmental Properties table in the Cisco Network
Convergence System 5500 Series Data Sheet.
Weight, Quantity and Power Consumption
For environmental and physical specifications, refer to the Weight and Power Consumption table and the
Cisco NCS 5500 Series Line Cards table in the Cisco Network Convergence System 5500 Series Data Sheet.
Airflow Direction
The airflow through the fan trays and power supplies on the Cisco NCS 5500 series modular router is from
the port side intake (front-to-back cooling). To ensure proper airflow, you must make sure that when you
install the router its air intake is positioned in a cold aisle and the air exhaust is positioned in a hot aisle.
Maximum Power Available to the Router
The maximum power available for operations depends on the input power from your power source, the number
and output capabilities of your power supplies, and the power redundancy mode that you use.
The following table lists the amount of power available for 3-kW power supplies depending on power inputs,
numbers of power supplies, and the mode used.
Hardware Installation Guide for Cisco NCS 5500 Series Modular Routers
10
NCS 5500 Series Modular Router Overview
Environmental and Physical Specifications

Cisco NCS 5508 Specifications

General

Brand	Cisco
Model	NCS 5508
Category	Network Router
Language	English