Specifications and Safety Warnings
Site Specifications
Beta Draft Confidential
2-44/5/03 CBX 500 Multiservice WAN Switch Hardware Installation Guide
Site Specifications
The following sections describe the CBX 500 switch site specifications.
Operating Environment
Table 2-3 describes the environmental requirements for selecting a CBX 500
hardware installation site. The site requirements are based on Network Equipment
Building System (NEBS) GR-63-CORE and GR-1089-CORE.
Space Requirements
The CBX 500 hardware requires the following minimum clearances for the chassis:
• 6 in. (15 cm) at the back panel (for cable routing)
• 20 in. (54 cm) at the front panel
• 3 in. (8 cm) of air flow space on both sides of the chassis
• 3.5 in. (8.9 cm) at the top of the chassis
Table 2-3. CBX 500 Site Specifications
Parameter Requirement
Ambient Operating Temperature 5°C to +40°C
Relative Humidity 10% to 95% (noncondensing)
Operating Altitude to 10,000 ft (3050 m)
Ambient Storage Temperature -40°C to +65°C, 95% relative humidity
Storage Altitude -1,000 to +30,000 ft (-305 to 9150 m)
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