Cisco 1841 Integrated Services Modular Router – Refurb

The Cisco 1841 Integrated Services Router is a modular, enterprise-grade networking solution designed for small to medium-sized offices and branch environments. Combining scalability, security, and reliability in a single 1U form factor, it's engineered to handle advanced routing, VPN, and firewall operations with ease. Ideal for organizations that require dependable connectivity, this router ensures consistent network performance with Cisco's proven IOS software and robust hardware design.

This refurbished Cisco 1841 router has been fully tested and certified for full functionality. Featuring dual Fast Ethernet ports, modular WAN slots, integrated VPN capabilities, and hardware-based encryption, it provides enterprise-level networking at a fraction of the original costperfect for secure branch connections, remote work setups, and network expansion.

Key Features & Benefits
Modular Design Two High-Speed WAN Interface Card (HWIC) slots for flexible network expansion
Dual Fast Ethernet Ports Includes 1 × FE 0/0 and 1 × FE 0/1 for LAN and WAN connectivity
Built-in USB Port 1 × USB 1.1 port supports external storage and security tokens
Enterprise-Grade Security Features VPN, IPSec, IDS/IPS, Firewall, and Network Admission Control (NAC)
Cisco IOS IP Base Delivers stable routing, configuration control, and advanced management
Compact and Efficient 1U rackmountable design with low power draw and quiet operation
Long-Term Reliability Cisco-quality engineering for continuous uptime and service

Ideal Uses
Secure connectivity for branch offices and small business networks
VPN gateway for remote users and distributed teams
Network segmentation for education, government, or SMB environments
Scalable routing platform for modular Cisco network deployments

Detailed Specifications
Condition: Refurbished device with minor scratches or scuffs; fully tested and 100% functional
Brand: Cisco Systems, Inc.
Model: Cisco 1841
Type: Integrated Services Modular Router with Dual Fast Ethernet LAN Switch Ports
Form Factor: External Modular 1U
Dimensions (W × D × H): 34.3 × 27.4 × 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 Protocols: Ethernet, Fast Ethernet
Network / Transport Protocols: IPSec
Remote Management: SNMP, HTTP, SSH-2
Ports & Interfaces:
1 × FE 0/0 (Fast Ethernet)
1 × FE 0/1 (Fast Ethernet)
1 × Console Port (RJ-45)
1 × AUX Port
1 × DVI (Slot 0)
1 × USB  Port
Features: Cisco IOS IP Base, Firewall Protection, VPN Support, VLAN Support, IDS/IPS, DMVPN, NAC
Security: On-board encryption; supports up to 800 VPN tunnels (with AIM module)
Power Input: 100240V AC | Frequency: 50/60Hz | Max RMS Current: 1A
Power Supply: Internal AC (50/60 Hz)
Operating Temperature: 0°C 40°C
Operating Humidity: 10%85% non-condensing
Approvals & Compliance: EN55022, CISPR22, EN61000, FCC Part 15 Class B
Operating System: Cisco IOS IP Base (Advanced Security Feature Set)
Warranty: 3 Month Carry-in Warranty

What's in the Box
Cisco 1841 Integrated Services Modular Router
Power Cable