Cisco Aironet 3700 Series Deployment Manual page 47

Figure 63 AP 3600 Site Survey Ranges (Typical Cell Sizes Have Not Changed; AP 3500 and AP
3600 Cell Sizes are the Same)
Figure 64 Site Survey Sensitivity and SNR
The SNR for 3SS is 28 dB per IEEE, but Cisco RF engineers recommend 30 - 32 dB for best
Note
performance.
Cisco Aironet Series 2700/3700 Access Points Deployment Guide
Cisco Aironet Series 3700 Access Point
47