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Cisco 1841 Router 1 of 1
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$881.59 + $14.70 SHIPPING
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Product Details:

Mfg Part#: CISCO1841
Sku: 10382622
UPC: 746320950228
UPC 14: 00746320950228
See more in Wired Routers

The Cisco 1841 router features secure, fast, and high-quality delivery of multiple, concurrent services for small-to-medium-sized businesses and small enterprise branch offices. The Cisco 1841 router offers embedded hardware-based encryption enabled by an optional Cisco IOS Software security image; further enhancement of VPN performance with an optional VPN acceleration module; an intrusion prevention system (IPS) and firewall functions; interfaces for a wide range of connectivity requirements, including support for optional integrated switch ports; plus sufficient performance and slot density for future network expansion and advanced applications as well as an integrated real-time clock.

Tech Features Number of Network (RJ-45) Ports 2
Tech Features Total Number of Ports 2
Tech Features Product Type Router
Tech Features Manufacturer Part Number CISCO1841
Tech Features Manufacturer Cisco-IMSourcing
Tech Features Product Model 1841
Tech Features Product Name 1841 Integrated Service Router
Tech Features Product Series 1800
Tech Features Brand Name Cisco-IMSourcing
Tech Features Expansion Slot Type WAN Module
Tech Features Number of Total Expansion Slots 7
Tech Features Flash Memory 64 MB
Tech Features Standard Memory 128 MB
Tech Features Network Technology 10/100Base-TX
Tech Features Ethernet Technology Fast Ethernet
Tech Features VoIP Supported Yes
Tech Features Weight (Approximate) 6 lb
Tech Features Form Factor Desktop
Tech Features Height 1.7"
Tech Features Width 13.5"
Tech Features Depth 10.8"
Tech Features Compatible Rack Unit 1U
Tech Features Limited Warranty 3 Year
Tech Specs
Tech Specs Number of Ports 2
Tech Specs Fast Ethernet Port Yes
Tech Specs Humidity 10% to 85% Non-condensing Operating
5% to 95% Non-condensing Non-operating
Tech Specs Temperature 32°F (0°C) to 104°F (40°C) Operating
-4°F (-20°C) to 149°F (65°C) Non-operating
Tech Specs Thermal Dissipation 153 BTU/h @
Tech Specs Product Type Multi Service Router
Tech Specs Manufacturer Part Number CISCO1841
Tech Specs Manufacturer Website Address
Tech Specs Manufacturer Cisco Systems, Inc
Tech Specs Product Model 1841
Tech Specs Product Name 1841 Router
Tech Specs Product Series 1800
Tech Specs Brand Name Cisco
Tech Specs Expansion Slots (1 Total) AIM
(2 Total) Expansion Slot
Tech Specs Number of Expansion Slots 3
Tech Specs Flash Memory 32 MB
Tech Specs Maximum Memory 384 MB
Tech Specs Standard Memory 128 MB
Tech Specs Memory Technology DRAM
Tech Specs Additional Information

Interface Card Slots:

  • Both slots on the Cisco 1841 router are HWIC slots and provide compatibility with WICs and multiflex trunk (VWICs) interface cards (for data only)

    VoIP support:

  • Voice-over-IP (VoIP) pass-through only
  • Operating altitude:

  • 10,000 feet (3000 meters) @ 77°F (25°C)
  • Noise level:

  • Normal operating temperature:
    • >78°F/25.6°C through
    • >104°F/40°C: 42 dBA

    Tech Specs Package Contents
  • 1841 Router
  • Cisco 1841 IOS IP BASE
  • Device manager for routers (ROUTER-SDM)
  • 32MB Cisco 1800 Compact Flash (MEM1800-32CF)
  • Blank WAN Interface Card Panel (WIC-BLANK-PANEL)
  • One blue RJ-45-to-DB-9 console cable
  • One DB-9-to-DB-25 modem adapter
  • Power Cord
  • Cisco product registration card
  • Regulatory Compliance and Safety Information for Cisco 1840 Routers document
  • Cisco Router and Security Device Manager (SDM) Quick Start Guide document
  • Cisco 1800 Series Integrated Services Routers (Modular) Quick Start Guide
  • Tech Specs Certifications & Standards
  • IEEE 802.3: 10BASE-T
  • IEEE 802.3u: 100BASE-TX
  • USB 1.1
  • Safety:

  • UL60950-1
  • CAN/CSA 60950-1
  • AS 3260
  • EN60950-1
  • EMI:

  • 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)


  • 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

    Network homologation:

  • USA-TIA-968-A, T1.TRQ.6-2001
  • Canada-CS-03
  • European Union-RTTE Directive 5/99
  • Argentina-CTR 21
  • Australia-AS/ACIF S002, S003, S016 , S031, 3043
  • Brazil-225-540-788, CTR3, 225-100-717 Edition 3, NET 001/92 1990
  • China-ITU-G.992.1, ITU-G.992.1, ITU-G.991.2, CTR3, ITU I.431 1993
  • 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
  • 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
  • Israel-U.S. approval accepted
  • Japan-Technical condition (DoC acceptance in process)
  • Korea-U.S. approval accepted
  • Mexico-U.S. approval accepted
  • New Zealand-PTC 270/272, CTR 3, ACA 016 Revision 4 1997, PTC 200
  • 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
  • South Africa-U.S. approval accepted
  • Taiwan-U.S. approval accepted
  • Tech Specs System Requirements
  • Cisco IOS Software release: 12.3(8)T
  • Tech Specs Dimensions 1.73" Height x 13.50" Width x 10.80" Depth
    1.87" Height x 13.50" Width x 10.80" Depth
    Tech Specs Weight (Approximate) 6 lb
    6.20 lb
    Tech Specs Form Factor Desktop
    Tech Specs Input Voltage 110 V AC
    220 V AC
    Tech Specs Power Source Power Supply
    Tech Specs Frequency 50 Hz or 60 Hz
    Tech Specs Input Current 1.50 A
    Tech Specs Power Consumption 50 W Maximum
    Tech Specs Input Voltage Range 100 V AC to 240 V AC
    Tech Specs Protocols TCP/IP
    Tech Specs Management
  • Cisco Router and Security Device Manager (SDM)
  • Command-Line Interface (CLI)
  • CiscoWorks
  • Cisco AutoInstall
  • Simple Network Management Protocol (SNMP)
  • Tech Specs Security Features

    Encryption support in software and hardware:

  • DES, 3DES, AES 128, AES 192, AES 256
  • Tech Specs Operating System
  • Cisco 1841 IOS IP BASE
  • Tech Specs Standard Warranty 1 Year Limited
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