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Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
OL-27644-01
Chapter 1 Overview of the Cisco 4451-X Integrated Services Router
Specifications
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
GB 4943[PRC]
IEC60950, 2nd Edition [Mexico]
For detailed compliance information, see the Regulatory
Compliance and Safety Information for the Cisco 4451-X
Integrated Services Router document
Table 1-5 Cisco ISR 4451-X Router Specifications (continued)
Description Specification