Allied Telesis AT-WL2411 - Manual (Page 150)

Configuring Security
150
WEP Transmit Key
Determines which of the four WEP keys this access point uses to
transmit data.
WEP Key 1 through WEP Key 4
For WEP 64, you enter five ASCII characters or five hex pairs. For
WEP 128, you enter 13 ASCII characters or hex pairs. To enter a
hexadecimal key, prefix it with 0x. For example, the ASCII key
ABCDE is equivalent to 0x4142434445.
4. Select Submit Changes to save your changes. To activate your
changes, select Save/Discard Changes from the menu bar click then
Save Changes and Reboot. For help, see
Saving Your Configuration
Changes on page 46.