Buffalo 04600043-0 User Manual

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Chapter 3   
29
 
Advanced Site Monitor 
Clicking the Advanced button on the Site Monitor tab brings out the Advanced Site 
Monitor 
screen. The screen displays the following information in addition to those appear on 
the Site Monitor tab: 
Field 
Description 
AP MAC
 
The MAC address for the wireless network interface of the Access 
Point. 
Signal
 
Signal level indicates the strength of the wireless signal as received 
at the Wireless LAN Card. Both dBm value and graphic indicator 
are displayed. 
 
Noise (dBm) 
Noise Level reflects the level of radio interference as measured at 
the Wireless LAN Card. Both dBm value and graphic indicator are 
displayed.
 
SNR (dBm) 
The Signal-to-Noise Ratio (SNR) is the primary diagnostic counter 
to diagnose wireless performance. SNR indicates the relative 
strength of the received Signal Level compared to the Local Noise 
Level. 
In most environments, SNR is a good indicator for the quality of the