The Aironet 4000 Series delivers instant access to mobile workers by establishing and maintaining a wireless network connection anywhere throughout a building. The Aironet 4000 Series products are ideal for dynamic environments that require a flexible wireless LAN solution that can change as the business grows, is cost-effective and is simple to deploy and re-deploy. The Aironet solution also provides an affordable building-to-building wireless network solution for hard-to-wire sites, noncontiguous floors, satellite offices, school or corporate campus settings, temporary networks, and warehouses. Aironet wireless bridges also allow multiple sites to share a single, high-speed connection to the Internet. Understanding the security requirements of both small business and the enterprise, Cisco provides up to 128-bit Wired Equivalent Privacy (WEP). WEP`s integrated with standard authentication features providing a level of data security equal to traditional wired networks, and delivers cost and deployment benefits by eliminating the need for recurring leased line charges, frustrating installation delays and physical barriers between buildings.Designed to meet the needs of remote workgroups or satellite offices, Aironet 4500 wirelessly connect up to four clients to an Ethernet network or to a wireless network. Now you can easily link small workgroups or connect workgroups in separate buildings-with no cable installation costs.