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Home Networking Router, Security, NPB Routers Cisco CISCO3945/K9 Integrated Services Router

Cisco CISCO3945/K9 Integrated Services Router

Brand:
Cisco

The Cisco CISCO3945/K9 ISR 3945 Router is a high-performance enterprise routing platform designed for secure branch office connectivity, WAN optimization, and advanced network services. Featuring 3 Gigabit Ethernet ports, 4 EHWIC slots, and 1GB DRAM, this modular router delivers scalable performance for demanding enterprise networking environments.

OVERVIEW

  • The Cisco CISCO3945/K9 Integrated Services Router is engineered to provide secure, scalable, and high-performance routing for enterprise branch networks. As part of Cisco’s Integrated Services Router (ISR) generation, it combines routing, security, and network services into a single modular platform.
  • With 3 Gigabit Ethernet interfaces, 4 EHWIC expansion slots, and 1GB DRAM, the router supports flexible service integration such as voice, security, VPN, and WAN optimization. It is ideal for medium to large enterprise branch deployments requiring reliable connectivity and scalable network performance.

USE CASES

  • Enterprise branch office routing
  • Secure WAN connectivity deployment
  • VPN and encrypted network traffic
  • Enterprise network segmentation
  • Multi-service network integration
  • Branch infrastructure expansion
  • Managed service provider networks
  • Business continuity networking 

KEY FEATURES

  • 3 Gigabit Ethernet interfaces (3GE)
  • 4 EHWIC expansion slots
  • 1GB DRAM memory
  • Modular ISR architecture
  • Enterprise-grade routing performance
  • Integrated security and VPN support
  • Scalable network service integration
  • High availability branch networking
  • Flexible hardware expansion capability
  • Designed for enterprise WAN environments

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Product Model: CISCO3945/K9
  • Product Series: Cisco 3900 Series ISR
  • Product Type: Integrated Services Router
  • Ethernet Ports: 3 x Gigabit Ethernet
  • Expansion Slots: 4 x EHWIC
  • Memory: 1GB DRAM
  • Architecture: Modular ISR Platform
  • Deployment Type: Enterprise & Branch Networking
  • Services Supported: Routing, VPN, Security
  • WAN Capability: Yes
  • Form Factor: Rackmount

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