User Manual

52
VI-3-3-2 Advanced
These settings are for experienced users only. Please do not change any of the
values on this page unless you are already familiar with these functions.
Changing these settings can adversely affect the performance of your
access point.
Contention
Slot
Select “Short” or “Long” – this value is used for contention
windows in WMM (see VI-3-8 WMM).
Preamble
Type
Set the wireless radio preamble type. The preamble type in
802.11 based wireless communications defines the length of the
CRC (Cyclic Redundancy Check) block for communication
between the access point and roaming wireless adapters. The
default value is “Short Preamble”.
Guard
Interval
Set the guard interval. A shorter interval can improve
performance.