The NetVanta 1335 Multiservice Access Router is a performance-enhanced platform that addresses the need of multiple networking devices in a single compact platform. The NetVanta 1335 integrates a modular IP access router, 24-port Layer 3 Ethernet switch, firewall, VPN appliance, and DSU/CSU, all in one platform. In addition, the NetVanta 1335 delivers the throughput required for IP telephony, corporate connectivity and Internet access, even with advance services enabled like QoS, NAT, and firewall.