Cisco 3900 series

1-45
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Chapter 1 Overview of the Routers
Specifications
Nonoperating altitude 15,000 ft (4570 m)
Acoustic
Acoustic: Sound Pressure
(Typical/Maximum)
57.6 to 77.6 dBA
Acoustic: Sound Power
(Typical/Maximum)
67.8 to 84.7 dBA
Environmental
Operating humidity 5 to 85% RH
Operating humidity (short-term
per NEBS)
5 to 90%, but not to exceed 0.024 kg water/kg of dry air
Operating temperature up to 5906
ft (1800 m) elevation
32 to 104°F (0 to 40°C)
Safety compliance IEC 60950-1, Safety of information technology equipment
EN 60950-1, Safety of information technology equipment
UL 60950-1, Standard for safety for information technology
equipment [US]
CAN/CSA C22.2 No. 60950-1, Safety of information technology
equipment including electrical business equipment [Canada]
AS/NZS 60950.1 2003
IEC60950, 3rd edition [PRC]
IEC60950, 2nd Edition [Mexico]
For detailed compliance information, see the Regulatory
Compliance and Safety Information for Cisco 3900 Series
Integrated Services Routers document.
Table 1-18 Cisco 3900 Series Router Specifications (continued)
Description Specification