If you're an enterprise IT professional, you know the challenge of delivering high-quality voice, data, and multimedia services throughout the enterprise while keeping costs under control. Today's next-generation WAN solutions from Cisco Systems connect all of your enterprise locations to cost-effectively support business-critical applications.The Cisco IGX 8400 series wide-area switches provide the backbone required to deliver today's enterprise data, voice, fax, and video applications. The IGX 8400 series offers the greatest flexibility to meet a wide range of enterprise needs. The IGX 8400 series switches fully integrate with other Cisco WAN switching, access, and customer premises equipment (CPE) products to offer an end-to-end networking solution that maximizes operational efficiencies and reduces cost.As the pioneer of the Internet and IP network infrastructures, and a leader in ATM, Frame Relay, traffic management, and quality of service (QoS), Cisco is uniquely qualified to build intelligent multiservice networks that give enterprises the flexibility to adapt to changing business and application requirements.