The Cisco Catalyst 4500 AGM Voice/WAN bundle includes an AGM module, 128 MB RAM, a 96-channel Digital Signal Processor (DSP) for an analog/digital voice gateway and audioconferencing capabilities, and the Cisco IOS Software image.The Cisco Catalyst 4500 AGM integrates secure Cisco IOS routing and telephony services into the Cisco Catalyst 4500 Series switches. Combining the LAN, WAN, and telephony infrastructure helps businesses to reduce network complexity and improve network deployment times through an integrated platform while preparing for data, voice, and video convergence. This bundle helps businesses considering integrated data, voice, and video in campus distribution/wiring closets and branch offices to easily order common configurations at a reduced price.The Cisco Catalyst 4500 AGM provides customers with telephony, routing, and security features as a component of the modular Cisco Catalyst 4500 Series. Telephony features include IP telephony connectivity, 96-channel DSP for analog/digital voice gateway and audioconferencing, Public Switched Telephone Network voice gateway and analog voice gateway ports to connect analog fax, speakerphones, modems, and existing analog phones. Routing features include IP, IPv6, IPX, Systems Network Architecture, Web Cache Communication Protocol version 2, and Network Address Translation while offering a choice of WAN interfaces. The security components of the Cisco Catalyst 4500 AGM include hardware-based encryption for secure firewall, intrusion detection, and VPN.