D-Link DWR-921 User Manual page 162

DWR-921 4G LTE Router
User Manual
Parameter
RTS threshold
Frag threshold
DTIM period
Station Keep Alive
When you have configured the parameters, click the APPLY button.
The minimum size (in bytes) of a packet for which an RTS frame is
transmitted.
The maximum size (in bytes) of a non-fragmented packet. Larger
packets are fragmented (divided).
The time period (in beacon frames) between sending a DTIM (a
message notifying on broadcast or multicast transmission) and data
transmission.
The time interval (in seconds) between keep alive checks of wireless
devices from your WLAN. When the value 0 is specified, the
checking is disabled.
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Configuring via Web-based Interface
Description