Cisco 2851 Integrated Services Router - 4 x HWIC, 3 x PVDM - 2 x USB, 2 x 10/100/1000Base-T LAN

The 2851 with intelligently embed data, security, voice, and wireless services into a single, resilient system for fast, scalable delivery of mission-critical business applications. The unique integrated systems architecture of the 2851 Integrated Services Router delivers maximum business agility and investment protection.
It features the ability to deliver multiple high-quality simultaneous services at wire speed up to multiple T1/E1/xDSL connections. It offers embedded encryption acceleration and on the motherboard voice digital-signal-processor (DSP) slots, intrusion prevention system (IPS) and firewall functions, high-density interfaces for a wide range of wired and wireless connectivity requirements and sufficient performance and slot density for future network expansion requirements and advanced applications.