Air Plenum Rack and Cabinet Compatibility
The table shows the compatibility of air plenum with the ANSI and ETSI racks and cabinets. The chassis can
be installed with brackets in front position only.
Table 9: Air plenum compatibility with racks and cabinets
Front-to-back air flowRack / Cabinet
Supported
2
ANSI 19-inch rack
Supported
1
ANSI 19-inch cabinet
SupportedANSI 23-inch rack
SupportedANSI 23-inch cabinet
Supported
1
ETSI cabinet
2
1 A minimum opening of 20.600 inches is required to install the vertical air plenum behind the front rails.
The ANSI 19-inch two post rack that is compatible with air plenum installation is available from Telect,
with part number 12545-301.
Note
Figure 85: Minimum rear opening for ANSI 19-inch and ETSI configuration
Cisco NCS 2000 Series Hardware Installation Guide
143
Installing the Air Flow Regulator
Air Plenum Rack and Cabinet Compatibility