The Cisco 1941 Integrated Services Router (ISR) delivers highly secure data, mobility, and application services. Key features include:? 2 integrated 10/100/1000 Ethernet ports? 2 enhanced High-Speed WAN Interface Card slots that can host 2 single wide or 1 double wide and 1 single wide (e)HWIC? 1 Internal Services Module slot? Fully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE) and Cisco Enhanced PoE? Security o Embedded hardware-accelerated VPN encryptiono Secure collaborative communications with Group Encrypted Transport VPN, Dynamic Multipoint VPN, or Enhanced Easy VPNo Integrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filteringo Identity management that uses authentication, authorization, and accounting (AAA), and public key infrastructure ? The Cisco 1941 Series offer increased levels of services integration with data, security, wireless and mobility services enabling greater efficiencies cost savings.? Designed to address customer business requirements, Cisco 1941 Series with the modular architecture, offers performance range of modular interfaces and services as your network needs grow? Modular interfaces offer increased bandwidth, a diversity of connection options, and network resiliency.