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Cisco 3945 Integrated Services Router

Enabling Enterprise Networks at the Branch

The Cisco 3945 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services to the small office. Key features include:

  • Modular Services Performance Engine (SPE) 150, which can be upgraded for even higher performance as next-generation WAN environments evolve
  • 3 integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity
  • 4 service module slots
  • 4 Enhanced High-Speed WAN Interface Card slots
  • 4 onboard digital signal processor (DSP) slots
  • 1 Internal Services Module slot
  • Dual integrated power supplies
  • Fully integrated power distribution to modules supporting 802.3af Power over Ethernet
  • Security
    • Embedded hardware-accelerated VPN encryption for secure connectivity
    • Integrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filtering
    • Identity management using authentication, authorization, and accounting (AAA) and public key infrastructure
  • Unified Communications
    • High-density-packet voice DSP module, optimized for voice and video support
    • Standards-certified VoiceXML browser services
    • Cisco Unified Border Element capabilities for up to 1000 sessions
    • Cisco Unity Express voicemail support
    • Support for Cisco Communications Manager Express and Survivable Remote Site Telephony

Featured Content

Creating the Enterprise Workspace Experience
Learn how the second generation of Cisco Integrated Services Routers improve the work environment.

Interactive 3D Models of the Cisco ISR G2 (3D Kaon)
Learn more about Cisco Integrated Services Routers Generation 2 for small and medium branch offices and enterprises.

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