Cisco NCS 1001 Hardware Installation Manual page 22

Rack Compatibility
Figure 12: Four Post Rack Type
Figure 13: Two Post Rack Type
Figure 14: EIA/ANSI (19" and 23") Rack specification
Rack Type
19" racks
23" racks
Hardware Installation Guide for Cisco NCS 1001
18
Rack Front Opening X Rack Mounting Hole
Center-Center Y
450.8mm (17.75") 465mm (18.312")
552.45mm (21.75") 566.7mm (22.312")
Install Cisco NCS 1001
Mounting Flange
Dimension Z
482.6mm (19")
584.2mm (23")