User`s manual

11b/g Wireless Outdoor Client Bridge/AP Version 2.1
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5.4.3.2 WEP 64-bit / 128-bit
 Encryption: Select WEP from the drop-down list if your wireless network uses WEP
encryption. WEP is an acronym for Wired Equivalent Privacy, and is a security
protocol that provides the same level of security for wireless networks as for a wired
network.
 Set WEP Key: Click on this button to configure the WEP Key.