Cisco NCS 540 Hardware Installation Guide

Figure 1: N540-24Q8L2DD-SYS Front View
Figure 2: N540-24Q8L2DD-SYS Rear View
Specification
For information on physical specification, temperature, Route Processor, and other details, see Cisco NCS
540 chassis specification in the Cisco Network Convergence System 540 Large Density Routers Data Sheet.
Interface Naming
The following table shows the interface naming of the N540-24Q8L2DD-SYS:
Table 1: Port Numbering
1G/10G/25G (SFP28)1G/10G/25G/50G (SFP56)40G/100G/200G/400G
(QDD)
32to108to210
331193
The interface-path-id is rack/slot/module/port. The slashes between values are required as part of the notation.
Multi-rate functionality is supported only with the supported SFP.
Note
Table 2: Maximum Number of Inerfaces for Cisco N540-24Q8L2DD-SYS
Port
Number
Maximum Port Number InterfaceCategory
0/2-0/33321GE
0/2-0/333210GE
Cisco Network Convergence System 540 Large Density Routers Hardware Installation Guide
10
Cisco NCS 540 Large Density Routers Overview
Specification

Cisco NCS 540 Specifications

General

Operating System	Cisco IOS XR
Memory	16 GB DDR4
Storage	128 GB SSD
Ports	Multiple 1G/10G/40G/100G Ethernet ports
Forwarding Capacity	800 Gbps
Redundancy	Redundant power supplies and fans
Form Factor	1 RU
Operating Relative Humidity	5% to 95% noncondensing
Input Voltage	100-240 VAC, 50-60 Hz
Power Supply	AC or DC
Processor	Quad-core 2.4 GHz