The Cisco 3945E Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services to large branch offices.



Cisco 3945E features include:

- Modular Services Performance Engine (SPE) 250 for even higher performance as WAN environments evolve;

- 4 integrated 10/100/1000 Ethernet ports with 2 SFP ports;

- 4 service module slots;

- 3 Enhanced High-Speed WAN Interface Card slots;

- 3 onboard digital signal processor (DSP) slots.



Power

- Dual integrated power supplies;

- Fully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE)'

- A universal IOS image helps you deploy new IOS services quickly.



Security

- Embedded hardware-accelerated VPN encryption for secure connectivity;

- Integrated threat control using Cisco IOS Firewall, Zone-Based Firewall, IPS, and 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 2500 sessions;

- Support for Cisco Unity Express voicemail, Cisco Communications Manager Express, and Survivable Remote Site Telephony.