DG-BR4000N/E User Manual
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indicating that they can communicate with each other. The
default value is 2346.
Preamble Mode
Set the preamble mode. The default is Long preamble.
A preamble (especially the 802.11b High Rate/DSSS PHY
field; 56 digits synchronized field for short preamble) defines
the length of the CRC correction block for communication
between wireless devices. Shorter settings should be applied in
a network of intense traffics. Short preamble is mainly used to
improve the efficiency of a wireless network for applications
that have high requirement of real-time, such as streaming
video and voice-over-IP telephony.
Transmit Power Control
Set the transmit power of the router. The default is 100%,
which indicates to transmit full power.
Router’s PIN
To configure wireless settings of the router through WPS, you
need to enter PIN on the wireless client.
Enable WPS
Functions in the WPS Setup page are available only after this
option is selected. If this option is not selected, the WPS Setup
menu item is greyed out.
Disable Router’s PIN
The PIN mode function in the WPS Setup page is available
only after this option is selected. If this option is not selected,
the PIN mode option is greyed out.
Keep Existing Wireless
Settings
It determines whether WPS is configured on the router. If this
option is not selected, newly added wireless clients change the
wireless settings of the router into random SSID and security
key that are automatically generated. You can select this option
in the Wireless Basic Settings page.
Wireless Card Access
Control List
You can set to allow only network cards of specific PCs to
access your wireless network according to the MAC address of
the network card of a PC. Click Setup Access List to add, edit,
or delete entries in the Wireless Card Access List page.
