Model Number : CISCO1841 Cisco 1841 Router

Detail : Cisco 1800 Series Router: Cisco 1841 Modular Router w/2xFE, 2 WAN slots, 64 FL/256 DR

Price : US$ 50~500 In stock

Price is for reference only.

Payment & Shipping Terms :

Delivery Time : 1-3 work days.

Payment Terms : T/T,Western union and so on.

  • Shipping Terms :

CISCO1841 Overview

Replacement: CISCO1941/K9

Cisco 1841 Integrated Services Router is part of the Cisco 1800 Integrated Services Router Series which complements the Integrated Services Router Portfolio. Cisco 1841 router offers embedded hardware-based encryption that enabled by an optional Cisco IOS Software security image. It delivers 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.

Quick Specs

Figure 1 shows the appearance of CISCO1841.

Table 1 shows the Quick Specs.

Product Code CISCO1841
Rack Units 1RU
WAN Ports 2 x 10/100 FE WAN Ports
8-Port Managed Switch 4-port single-wide 10/100 BASE-T with HWIC-4ESW
802.11 a/b/g Wireless Model Yes (with HWIC-AP)
DRAM 256 MB (installed) / 384 MB (max) - SDRAM
Flash Memory 64 MB (installed) / 128 MB (max)
Dimensions 34.3 cm x 27.4 cm x 4.4 cm
Weight 2.7 kg
Package Weight 4.45 Kg

Product Details

Figure 2 shows the front panel of CISCO1841.


(1) System Power (SYS PWR) LED
(2) System Activity (SYS ACT) LED

If you need 3G wireless WAN option provided, Cisco 881G series would have a 3G card left beside the USB port, meeting your need.

Figure 3 shows the back panel of CISCO1841.


(1) Slot 1 (WIC, VWIC—data only, or HWIC)
(2) Kensington Security Slot
(3) Fast Ethernet ports and LEDs
(4) Console port
(5) Slot 0 (WIC, VWIC—data only, or HWIC)
(6) CompactFlash memory card slot
(7) USB port
(8) Fast Ethernet ports and LEDs
(9) Aux port
(10) On/Off switch
(11) Input power connection

The Accessories

Table 2 shows some accessories of the CISCO1841.

Models Description
HWIC-4ESW Four port 10/100 Ethernet switch interface card Cisco Router High-Speed WAN Interface card
HWIC-AP-G-A AP HWIC w 2.4 Ghz Radio for 802.11 b/g Americas Cisco Router High-Speed WAN Interface card
HWIC-AP-AG-N AP HWIC, 2 radios(2.4/5GHz radios for 802.11a/b/g) ANZ Cisco Router High-Speed WAN Interface card
HWIC-AP-AG-B AP HWIC, 2 radios( 2.4/5Ghz Radios 802.11 a/b/g) FCC Cisco Router High-Speed WAN Interface card

Compare to Similar Item

Table 2 shows the comparison between CISCO1841 and CISCO1941/K9.

Models CISCO1841 CISCO1941/K9
Rack Units 1 RU 2 RU
Interfaces 2 x 10/100 FE WAN Ports 2 integrated 10/100/1000 Ethernet ports: GE0/0&GE0/1
Expansion Slot(s) N/A 2 enhanced High-Speed WAN Interface Card slots
1 Internal Services Module slot
RAM 256 MB (installed) / 384 MB (max) - SDRAM 512 MB (installed) / 2.5 GB (max)
Flash Memory 64 MB (installed) / 128 MB (max) 256 MB (installed) / 8 GB (max)

CISCO1841 Specification

CISCO1841 Specification  
Manufacturer Cisco Systems, Inc
Manufacturer Part Number CISCO1841
Product Type Modular Router
Form Factor External - modular - 1U
Dimensions (WxDxH) 34.3 cm x 27.4 cm x 4.4 cm
Weight 2.7 kg
DRAM Memory 256 MB (installed) / 384 MB (max) - SDRAM
Flash Memory 64 MB (installed) / 128 MB (max)
Data Link Protocol Ethernet, Fast Ethernet
Network / Transport Protocol IPSec
Remote Management Protocol SNMP, HTTP, SSH-2
Features Cisco IOS IP Base , firewall protection, hardware compression, hardware encryption, VPN support, VLAN support, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), wall mountable, Dynamic Multipoint VPN (DMVPN), Network Admissions Control (NAC)
Power AC 120/230 V ( 50/60 Hz )

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