CNET CWP-905 User Manual page 12

Here are descriptions of every setup item:
SSID:
BSSID:
Signal:
Channel:
The Service Set IDentifier of wireless access point
or other network device. You can think it as the
name of access point of wireless device.
The MAC address of wireless access point or other network device.
Unlike SSID, BSSID of every access point or network device is
unique, and will not be the same with others. So you can identify a
single access point or wireless device from others by BSSID, if they
all have the same SSID.
Shows the signal strength of access point or wireless device.
Larger number means better radio strength, which often means
you're not too far from that access point or wireless device.
Shows the channel number that access point or wireless device
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