3Com 8760 User Guide - Page 87

Figure 39 WMM Configuration Radio Interface WMM - Sets the WMM operational mode on the access point. When enabled, the parameters for each AC queue will be employed on the access point and QoS capabilities are advertised to WMM-enabled clients. (Default: Support) „ Disable: WMM is disabled. „ Support: WMM will be used for any associated device that supports this feature. Devices that do not support this feature may still associate with the access point. „ Required: WMM must be supported on any device trying to associated with the access point. Devices that do not support this feature will not be allowed to associate with the access point. WMM Acknowledge Policy - By default, all wireless data transmissions require the sender to wait for an acknowledgement from the receiver. WMM allows the acknowledgement wait time to be turned off for each Access Category (AC). Although this increases data throughput, it can also result in a high number of errors when traffic levels are heavy. (Default: Acknowledge) WMM BSS Parameters - These parameters apply to the wireless clients. WMM AP Parameters - These parameters apply to the access point. logCWMin (Minimum Contention Window) - The initial upper limit of the random backoff wait time before wireless medium access can be attempted. The 4-47