Encore electronic ENHWI-G2 - Manual (Page 24)

Advanced Settings
You can set advanced wireless LAN parameters of this router. The
parameters include Authentication Type, Fragment Threshold, RTS
Threshold, Beacon Interval, Data Rate, Preamble Type, Broadcast SSID,
IAPP and 802.11g Protection. We recommend not changing these
parameters unless you know what changes will be there on this router.
Configuration
19
Open System
mode
Wireless AP can associate with this
wireless router without WEP
encryption.
Shared Key
mode
You should also setup WEP key in
the "Security" page and wireless
AP associating with this wireless
router should use WEP encryption
in the authentication phase.
Authentication
Type
Auto
The wireless client can associate
with this wireless router by using
any one of these two Modes.
Fragment
Threshold To specifies the maximum size of packet during the
data transition. The lower values you set, the worst
performance it will be.