Draytek VigorAP 903 User Manual page 38

Available settings are explained as follows:
Item
SSID/Security
Key
Channel
Security Mode
Encryption Type
Description
Once the access point specified above, the name / security key of the AP
will be shown automatically in these fields.
Means the channel frequency of the wireless LAN. You may switch channel
if the selected channel is under serious interference.
There are several modes provided for you to choose. Each mode will bring
up different parameters (e.g., WEP keys, Pass Phrase) for you to configure.
Available options will vary according to the selected Security Mode.
When Open is selected:
Choose None to disable the WEP Encryption. Data sent to the AP will

not be encrypted.
WEP Keys –To enable WEP encryption for data transmission, please

choose WEP. Four keys can be entered here, but only one key can be
selected at a time. The format of WEP Key is restricted to 5 ASCII
characters or 10 hexadecimal values in 64-bit encryption level, or
restricted to 13 ASCII characters or 26 hexadecimal values in 128-bit
encryption level. The allowed content is the ASCII characters from
33(!) to 126(~) except '#' and ','.
When Shared is selected:
WEP Keys - To enable WEP encryption for data transmission, please

choose WEP. Four keys can be entered here, but only one key can be
selected at a time. The format of WEP Key is restricted to 5 ASCII
characters or 10 hexadecimal values in 64-bit encryption level, or
restricted to 13 ASCII characters or 26 hexadecimal values in 128-bit
encryption level. The allowed content is the ASCII characters from
33(!) to 126(~) except '#' and ','.
When WPA/PSK or WPA2/PSK is selected:
Select TKIP or AES as the algorithm for WPA.

Security Key - Select WEP, TKIP or AES as the encryption algorithm.

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