Operation Manual
Chapter 31 WLAN Station Status
VMG/XMG Series User’s Guide
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SNR SNR (Signal-to-Noise Ratio) measures the strength of the wireless LAN signal and the
background noise on the line. The greater the number, the better the quality of the wireless
LAN.
The normal range is 15 to 40. If the value drops below 15, try moving the associated wireless
station closer to the Zyxel Device to get better quality of wireless LAN.
Level This field displays a number which represents the strength of the wireless LAN signal between an
associated wireless station and an AP. The Zyxel Device uses the RSSI and SNR values to
determine the strength of the wireless LAN signal.
5 means the Zyxel Device is receiving an excellent wireless LAN signal.
4 means the Zyxel Device is receiving a very good wireless LAN signal.
3 means the Zyxel Device is receiving a weak wireless LAN signal,
2 means the Zyxel Device is receiving a very weak wireless LAN signal.
1 means the Zyxel Device is not receiving a wireless LAN signal.
Table 147 System Monitor > WLAN Station Status
LABEL DESCRIPTION