Symbol Technologies AP-5131 User Manual

Page of 578
AP-5131 Access Point Product Reference Guide
7-16
4.
Refer to the 
RF Status
 field to view the following MU signal, noise and performance 
information for the WLAN selected from the AP-5131 menu tree.
5.
Refer to the 
Errors 
field to view MU association error statistics for the WLAN selected from 
the AP-5131 menu tree.
Avg MU Signal
Displays the average RF signal strength in dBm for all MUs 
associated with the selected WLAN. The number in black 
represents this statistic for the last 30 seconds and the number in 
blue represents this statistic for the last hour. If the signal is low, 
consider mapping the MU to a different WLAN if a better functional 
grouping of MUs can be determined.
Avg MU Noise 
Displays the average RF noise for all MUs associated with the 
selected WLAN. The number in black represents MU noise for the 
last 30 seconds and the number in blue represents MU noise for the 
last hour. If MU noise is excessive, consider moving the MU closer 
to the 
AP-5131
, or in area with less conflicting network traffic.
Avg MU SNR
Displays the average Signal to Noise Ratio (SNR) for all MUs 
associated with the selected WLAN. The Signal to Noise Ratio is 
an indication of overall RF performance on your wireless networks. 
Avg Num of Retries
Displays the average number of retries for all MUs associated with 
the selected WLAN. The number in black represents average 
retries for the last 30 seconds and the number in blue represents 
average retries for the last hour. 
Dropped Packets
Displays the percentage of packets which the AP gave up on for all 
MUs associated with the selected WLAN. The number in black 
represents this statistic for the last 30 seconds and the number in 
blue represents this statistic for the last hour.
% of Undecryptable 
Pkts
Displays the percentage of undecryptable packets for all MUs 
associated with the selected WLAN. The number in black 
represents undecryptable pkts for the last 30 seconds and the 
number in blue represents undecryptable pkts for the last hour.
NOTE
The 
Apply
 and 
Undo Changes 
buttons are not available on the 
WLAN 
Statistics
 screen as this screen is view only with no configurable data 
fields.