I know docs about 7921 deploy but i would like to know if these settings are correct for VoWlan?
signal strength at least :-67.0 dBm
signal-to-noise ratio at least:25.0dB when data rate 11.0 Mbps
data rate at least:11.0 Mbps
number of access points at least: 2 when signal strength at least -80.0 dBm