Cisco 4451 ISR Hardware Installation Manual page 67

Chapter 1 Overview of Cisco 4000 Series ISRs
Table 1-13
Environmental
Transportation and Storage
Nonoperating temperature
Nonoperating humidity
Nonoperating altitude
Acoustic (for ISR4451-X)
Acoustic: Sound Pressure (Typical/Maximum)
Acoustic: Sound Power (Typical/Maximum)
Acoustic (for ISR4431)
Acoustic: Sound Pressure (Typical/Maximum)
Acoustic: Sound Power (Typical/Maximum)
Acoustic (for ISR4351)
Acoustic: Sound Pressure (Typical/Maximum)
Acoustic: Sound Power (Typical/Maximum)
Acoustic (for ISR4331)
Acoustic: Sound Pressure (Typical/Maximum)
Acoustic: Sound Power (Typical/Maximum)
Acoustic (for ISR4321)
Acoustic: Sound Pressure (Typical/Maximum)
Acoustic: Sound Power (Typical/Maximum)
Acoustic (for Cisco 4221 ISR)
Acoustic: Sound Pressure (Typical/Maximum)
Acoustic: Sound Power (Typical/Maximum)
OL-32185-02
Environmental Specifications
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
–13 to 158°F (–25 to 70°C)
5 to 95% RH
15,000 ft (4570 m)
54.4 to 67.4 dBA
62.6 to 74.5 dBA
54.3 to 79.1 dBA
57.2 to 80.8 dBA
50.6 to 73.1 dBA
58.2 to 78.8 dBA
52.8 to 74.8 dBA
61.2 to 81.6 dBA
24.2 to 51.9 dBA
31.9 to 59.9 dBA
28.4 to 55.3 dBA
41 to 68 dBA
Specifications
1-47