Comtrend Corporation Wireless-N Broadband Router User Manual page 94

Beacon Interval (3): The Beacon Interval value indicates the frequency
DTIM Period (4):
Data Rate (5):
N Data Rate (6):
Channel Width (7): Set channel width of wireless radio. Do not modify
interval of the beacon. A beacon is a packet
broadcast by the Router to synchronize the
wireless network. Do not modify default value if
you don't know what it is, default value is 100.
Configures the DTIM (Delivery Traffic Indication
Message) send period. Do not modify the default
value if you don't know what it is, default value is
3.
Set the wireless data transfer rate to a certain
value. Since most of wireless devices will negotiate
with each other and pick a proper data transfer
rate automatically, it's not necessary to change
this value unless you know what will happen after
modification.
Same as above, but only for 802.11n clients.
the default value if you don't know what it is,
default setting is 'Auto 20/40 MHz'. 40MHz
provides better network speed for 802.11n wireless
clients. However, if there are 802.11b / g clients
connecting to this Wireless-N Range Extender, it will
switch to 20MHz mode automatically.
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