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Home Networking Router, Security, NPB Routers Cisco Integrated Services Router C2811-3G-S-SEC/K9 3G HWIC

Cisco Integrated Services Router C2811-3G-S-SEC/K9 3G HWIC

Brand:
Cisco

The Cisco C2811-3G-S-SEC/K9 Integrated Services Router combines enterprise-class routing, advanced security, and mobile broadband connectivity in a modular platform. Designed for branch offices and remote deployments, it delivers secure WAN access, resilient connectivity, and flexible network expansion.

OVERVIEW

  • The Cisco C2811-3G-S-SEC/K9 is a security-focused member of the Cisco 2800 Series Integrated Services Router family, engineered for branch offices, distributed enterprises, and remote locations. Featuring an integrated 3G HWIC module and Cisco IOS Security Bundle, it delivers business continuity through cellular WAN backup, encrypted communications, and advanced threat protection. Its modular architecture supports future service expansion, making it a practical platform for evolving enterprise network requirements.

USE CASES

  • Branch office WAN connectivity
  • Retail store network infrastructure
  • Banking and financial branch deployments
  • Government remote office networking
  • Backup WAN connectivity for business continuity
  • Secure VPN access for distributed workforces
  • Education campus remote site networking
  • Industrial and field-office communications
  • Managed network service deployments
  • Multi-location enterprise connectivity

KEY FEATURES

  • Integrated 3G WAN Connectivity for Network Resilience
  • Cisco IOS Security Suite for Threat Protection
  • Advanced VPN Support for Secure Remote Access
  • Modular Expansion Architecture for Future Growth
  • Enterprise Firewall Services for Traffic Control
  • Reliable Cellular Backup for Business Continuity
  • Flexible Voice and Data Service Integration
  • Branch Office Routing with Secure Connectivity
  • Scalable Interface Options for Network Evolution
  • Rack-Mount Form Factor for Structured Deployment

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Model: C2811-3G-S-SEC/K9
  • Manufacturer Part Number (MPN): C2811-3G-S-SEC/K9
  • Product Series: Cisco 2800 Series
  • Product Family: Integrated Services Router (ISR)
  • Product Type: Enterprise Integrated Services Router
  • Router Category: Branch Office Router
  • Network Architecture: Modular Integrated Services Architecture
  • Processor Architecture: Network Processing Engine
  • Installed DRAM: 512 MB
  • Installed Flash Memory: 128 MB
  • Operating System: Cisco IOS Software
  • Software Package: Cisco IOS Security Bundle
  • WAN Connectivity: Integrated 3G HWIC Mobile Broadband Module
  • Cellular Connectivity: 3G Wireless WAN Support
  • Primary Deployment: Branch Office Networking
  • Secondary Deployment: Remote Site Connectivity
WHY CHOOSE THIS PRODUCT?
  • Combines routing, security, and WAN resilience in a single platform.
  • Integrated 3G connectivity helps maintain network uptime during ISP outages.
  • Cisco IOS Security Bundle strengthens branch network protection.
  • Supports encrypted VPN communications for secure remote access.
  • Modular architecture protects infrastructure investments through expandability.
  • Suitable for distributed enterprise and multi-site business environments.
  • Delivers proven Cisco reliability for mission-critical branch operations.

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