SMC Networks SMC2655W User Manual page 9

Figure 1.6
Figure 1.5
For HEX (0-9, A-F) "Key Format", the security is enabled by entering
10-digit keys for the 64-bit WEP configuration, and 26-digit keys for a
128-bit WEP configuration. For ASCII "Key Format", the security is
enabled by entering 5-letter keys for 64-bit WEP, and 13-letter keys for
128-bit WEP.
Note that there are 4 different keys to choose from. Choose the Key
that has the encryption string you prefer.
The wireless clients must be configured in this same fashion.
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