D-Link DIR-822 User Manual page 88

Section 4 - Configuration
Specify the time interval (in milliseconds) between packets sent to
Beacon Period (in
synchronize the wireless network. The default setting is 100ms.
milliseconds):
Specify the minimum size (in bites) of a packet for which an RTS frame
RTS threshold (in
is transmitted. The default size is 2347 bytes and the standard range
bytes):
is 256-2346 bytes.
Specify in bytes the maximum frame size for a non-fragmented packet.
Frag threshold (in
The default size is 2346.
bytes):
Specify how often (by the number of beacon frames) that DTIM is
DTIM period (in
transmitted. By default this is set to 1.
beacon frames):
Specify the time interval (in seconds) between keep alive checks of
Station Keep Alive
(in seconds): wireless devices from your WLAN.
D-Link DIR-822 User Manual 84