1-42
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Chapter 1 Overview of the Routers
Specifications
Temperature - Short-term per
NEBS/1800m max altitude
23 to 122°F (-5°C to 50°C)
Operating altitude maximum
13,123 ft (4000 m)
Transportation and Storage
Nonoperating temperature
-40 to 158
°
F (-40 to 70
°
C)
Nonoperating humidity
5 to 95% RH
Nonoperating altitude
15,000 ft (4570 m)
Acoustic
Acoustic: Sound Pressure
(Typical/Maximum)
54.4 to 67.4 dBA
Acoustic: Sound Power
(Typical/Maximum)
62.6 to 74.5 dBA
Regulatory
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 2900 Series
Integrated Services Router
document
Table 1-17
Cisco 2951 Router Specifications (continued)
Description
Specification