Sitecom WLX-5000 Manual page 22

Key Length You can select the WEP key length for encryption, 64-bit or 128-bit. The
larger the key will be the higher level of security is used, but the
throughput will be lower.
Key Format You may select ASCII Characters (alphanumeric format) or Hexadecimal
Digits (in the "A-F", "a-f" and "0-9" range) to be the WEP Key.
Key1 - Key4The WEP keys are used to encrypt data transmitted in the wireless network.
Use the following rules to setup a WEP key on the device.64-bit WEP: input
10-digits Hex values (in the "A-F", "a-f" and "0-9" range) or5-digit ASCII
character as the encryption keys. 128-bit WEP: input 26-digitHex values (in
the "A-F", "a-f" and "0-9" range) or 13-digit ASCII characters as the
encryption keys.
Click <Apply> at the bottom of the screen to save the above configuration. You can now
configure other sections by choosing Continue, or choose Apply to apply the settings and
reboot the device.