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D-Link DWC-1000 User Manual 100

Section 4 - Advanced WLAN Conguration

Field Description

cwMan (Maximum

Contention Window)

ThevaluespeciedintheMaximumContentionWindowistheupperlimit(inmilliseconds)

forthedoublingoftherandombackovalue.Thisdoublingcontinuesuntileitherthe

dataframeissentortheMaximumContentionWindowsizeisreached.

Once the Maximum Contention Window size is reached, retries will continue until a

maximum number of retries allowed is reached.

TXOP Limit

StationEDCAParameterOnly(TheTXOPLimitappliesonlytotracowing

fromtheclientstationtotheaccesspoint.)

TheTransmissionOpportunity(TXOP)isanintervaloftimewhenaWMEclientstation

hastherighttoinitiatetransmissionsontothewirelessmedium(WM).

This value species (in milliseconds) the Transmission Opportunity (TXOP) for client

stations;thatis,theintervaloftimewhenaWMMclientstationhastherighttoinitiate

transmissions on the wireless network.