Cisco 3845 Router Condition: Refurbished / Used Type: Integrated Services Router (ISR) WAN Support: Dual integrated 10/100/1000 Ethernet ports Expansion Slots: 4 HWIC, 4 WIC, 3 AIM, 2 NME Performance: Up to 256 Mbps throughput Security: Integrated VPN
The Cisco 3845 is a high-performance, modular 3U rack-mount router in the Cisco 3800 Series, designed for medium to large enterprise branch offices. It supports integrated routing, switching, security, voice, and WAN services through modular network interface cards (HWIC, NME, VIC). With robust performance and optional PoE, the router enables scalable, secure, and highly available network deployments.
Modular Design: Features 4 NME slots and 4 HWIC slots for interface expansion
Gigabit Performance: Includes 2× GE RJ-45 LAN ports and 1 SFP WAN port
Scalable Bandwidth: Up to 1 Gbps data throughput with integrated encryption
Advanced Security: Supports firewall, IPSec VPN, content filtering, MPLS, and QoS
Voice Integration: Optional support for VIC and Cisco Unified Communications
Enterprise Reliability: Redundant power supplies, hot-swappable components, ECC memory
Cisco IOS Base Software: Flexible licensing for IP Base or advanced feature sets
| Specification | Details |
|---|---|
| Model | Cisco 3845 ISR 3800 Series |
| Form Factor | 3U Rack-Mountable (External Modularity) |
| LAN Ports | 2 × Gigabit RJ‑45 |
| WAN Port | 1 × SFP mini‑GBIC |
| Expansion Slots | 4 × NME slots, 4 × HWIC slots |
| Installed Memory (DRAM) | 256 MB – 512 MB (Expandable to 1 GB) |
| Flash Memory | 64 MB – 128 MB (Expandable to 512 MB) |
| Throughput | Up to 1 Gbps |
| Security & VPN | IPSec, Firewall, MPLS, URL/Content Filtering |
| Encryption Support | Hardware‑accelerated (AES, 3DES) |
| Voice/Video Services | Supports VIC, VWIC, PVDM modules |
| Routing Protocols | OSPF, BGP, RIP, IP‑base image |
| Management Interfaces | Console, AUX, USB, SNMP v3, SSH‑2 |
| Power Supply | Single AC installed; dual PSU option available |
| Installed Power Draw | AC power (120/230 VAC, 50/60 Hz) |
| Dimensions (W × D × H) | ~43.8 × 40.6 × 13.3 cm |
| Weight (Chassis Only) | ~15.9 kg |
| Supported Protocols | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Feature Sets | IP Base, SP Services, Voice Bundles |
| Operating Temperature | 0°C to 40°C (Fan-cooled, enterprise grade) |
| Redundancy & Reliability | ECC memory, redundant power options, module OIR |