Datasheet

Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 7 of 12
Cisco 1800 Series Cisco 1841
System Power Dissipation
153 BTU/hr
Software Support
First Cisco IOS Software release 12.3(8)T
Cisco IOS Software default image,
release
IP BASE, 12.4(1)
Environmental
Operating temperature 32 to 104°F (0 to 40°C)
Operating humidity 10 to 85% noncondensing operating; 5 to 95% noncondensing, nonoperating
Nonoperating Temperature -4 to 149°F (-25 to 65°C)
Operating altitude 10,000 feet (3000 meters) @ 77°F (25°C)
Noise level Normal operating temperature:
●
<78° F/26°C: 34 dBA
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>78°F/26°C through <104°F/40°C: 37 dBA
●
>104°F/40°C: 42 dBA
Regulatory Compliance
Safety
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UL60950-1
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CAN/CSA 60950-1
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AS 3260
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EN60950-1
EMI
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EN 55022, 1998, class A
●
CISPR22, 1997, class A
●
CFR47, Part 15, Subpart B, 1995, class A
●
EN61000-3-2 Harmonic Current Emission (only for equipment >75W but
<16A)
●
EN61000-3-3 Voltage Fluctuation and Flicker (only for equipment
16A)
Immunity
●
CISPR24, 1997 ITE-Immunity characteristics, Limits and methods of
measurement
●
EN 55024,1998 ITE-Immunity characteristics, Limits and methods of
measurement
●
EN50082-1, 1997 Electromagnetic compatibility-Generic immunity standard,
Part 1
●
EN 300 386, 1997 Telecommunications network equipment EMC
requirements
●
The requirements are covered by the following standards:
●
IEC 61000-4-2:1995 Immunity to Electrostatic Discharges
●
IEC 61000-4-3:1995 Immunity to Radio Frequency Electromagnetic Fields
●
IEC 61000-4-4:1995 Immunity to Electrical Fast Transients
●
IEC 61000-4-5:1995 Immunity to Power Line Transients (Surges)
●
IEC 61000-4-6:1996 Immunity to Radio Frequency Induced Conducted
Disturbances
●
IEC 61000-4-11:1995 Immunity to Voltage Dips, Voltage Variations, and
Short Voltage Interruptions