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Acceptable Signal Strengths[1]
| Signal Strength |
TL;DR |
|
Required for
|
| -30 dBm |
Amazing |
Max achievable signal strength. The client can only be a few feet from the AP to achieve this. Not typical or desirable in the real world. |
N/A
|
| -67 dBm |
Very Good |
Minimum signal strength for applications that require very reliable, timely delivery of data packets. |
VoIP/VoWiFi, streaming video
|
| -70 dBm |
Okay |
Minimum signal strength for reliable packet delivery. |
Email, web
|
| -80 dBm |
Not Good |
Minimum signal strength for basic connectivity. Packet delivery may be unreliable. |
N/A
|
| -90 dBm |
Unusable |
Approaching or drowning in the noise floor. Any functionality is highly unlikely. |
N/A
|
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