- Cisco Aironet Access Point Manual

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Cisco Aironet Series 1600/2600/3600 Access Point Deployment Guide, Release 7.5
Site Survey Considerations
Figure 57 AP 3600 Site Survey Ranges (typical cell sizes have not changed; AP 3500 and AP 3600
cell sizes are the same
Figure 58 Site Survey Sensitivity and SNR
Note The SNR for 3SS is 28 dB, per IEEE, but Cisco RF engineers recommend 30-32 dB for best performance.