Cisco 1841 Datasheet

Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 7 of 10
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(15)T
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:
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<78° F/26°C: 34 dBA
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>78°F/26°C through <104°F/40°C: 37 dBA
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>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
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CISPR22, 1997, class A
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CFR47, Part 15, Subpart B, 1995, class A
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EN61000-3-2 Harmonic Current Emission (only for equipment >75W but <16A)
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EN61000-3-3 Voltage Fluctuation and Flicker (only for equipment ≤16A)
Immunity
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CISPR24, 1997 ITE-Immunity characteristics, Limits and methods of measurement
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EN 55024,1998 ITE-Immunity characteristics, Limits and methods of measurement
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EN50082-1, 1997 Electromagnetic compatibility-Generic immunity standard, Part 1
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EN 300 386, 1997 Telecommunications network equipment EMC requirements
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The requirements are covered by the following standards:
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IEC 61000-4-2:1995 Immunity to Electrostatic Discharges
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IEC 61000-4-3:1995 Immunity to Radio Frequency Electromagnetic Fields
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IEC 61000-4-4:1995 Immunity to Electrical Fast Transients
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IEC 61000-4-5:1995 Immunity to Power Line Transients (Surges)
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IEC 61000-4-6:1996 Immunity to Radio Frequency Induced Conducted Disturbances
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IEC 61000-4-11:1995 Immunity to Voltage Dips, Voltage Variations, and Short Voltage Interruptions
Network Homologation
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USA-TIA-968-A, T1.TRQ.6-2001
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Canada-CS-03
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European Union-RTTE Directive 5/99
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Argentina-CTR 21
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Australia-AS/ACIF S002, S003, S016, S031, 3043
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Brazil-225-540-788, CTR3, 225-100-717 Edition 3, NET 001/92 1990
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China-ITU-G.992.1, ITU-G.992.1, ITU-G.991.2, CTR3, ITU I.431 1993
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Hong Kong-HKTA 2033, HKTA 2033, HKTA 2014, HKTA 2017 Issue 3 2003, HKTA 2011 Issue 1, HKTA 2011
Issue 2, HKTA 2013 Issue 1
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India-I_DCA_18_02_Jun_99-199, S/ISN-01/02 Issue 1999 S/ISN-02 1 1998, IR/PRI-01/02 Issue 1 1998,
S/INT-2W/02 MAY 2001, S/INT-2W/02 MAY 2001
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Israel-U.S. approval accepted
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Japan-Technical condition (DoC acceptance in process)
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Korea-U.S. approval accepted
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Mexico-U.S. approval accepted
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New Zealand-PTC 270/272, CTR 3, ACA 016 Revision 4 1997, PTC 200
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Singapore-IDA TS ADSL1 Issue 1, IDA TS ADSL 2, IDA TS HDSL, IDA TS ISDN 1 Issue 1 1999, IDA TS
ISDN 3 Issue 1 1999, IDA TS PSTN 1 Issue 4, IDA TS PSTN 1 Issue 4, IDA TS PSTN 1 Issue 4
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South Africa-U.S. approval accepted

Cisco 1841 Specifications

General

Flash memory	32 MB
Internal memory	128 MB
Product color	Black, Blue, Stainless steel
Rack capacity	1U
LED indicators	Yes
Storage temperature (T-T)	-25 - 65 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Cabling technology	10/100Base-T(X)
Networking standards	-
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet interface type	Fast Ethernet
USB ports quantity	1
Ethernet LAN (RJ-45) ports	2
Firewall security	Cisco IOS
Security algorithms	128-bit AES, 192-bit AES, 256-bit AES, 3DES, DES
Dual-band	No

Weight and Dimensions

Depth	274 mm
Width	343 mm
Height	47.5 mm
Weight	2800 g