The Cisco 1800 Series fixed-configuration routers are designed for secured broadband access, Metro Ethernet, and wireless connectivity. They also help businesses reduce costs by enabling deployment of a single device to provide multiple services typically performed by separate devices.The Cisco 1811 Integrated Services Router provides secure broadband access with concurrent services for branch and small offices; integrated ISDN Basic Rate Interface (BRI), analog modem, or Ethernet backup port for redundant WAN links and load balancing; LAN Switching with optional inline POE; secure wireless LAN for simultaneous 802.11a and 802.11b/g operation with use of multiple antennas. Advanced security includes Stateful Inspection Firewall; IP Security (IPSec) VPNs (Triple Data Encryption Standard [3DES] or Advanced Encryption Standard [AES]); Dynamic Multipoint VPN (DMVPN) and Easy VPN; Intrusion Prevention System (IPS); Antivirus support through Network Admission Control (NAC) and enforcement of secure access policies.The Cisco 1811 provides high-speed broadband or Ethernet access through two 10/100BASE-T Fast Ethernet WAN ports and also provide integrated WAN backup through a V.92 analog modem. The Cisco 1811 router is focuse on Ethernet access and is designed to be offered as customer premises equipment (CPE) in Metro Ethernet deployments. The eight-port switch is sufficient for connecting multiple devices and the optional PoE capability can supply power to IP telephones or other devices.