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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
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