Motorola MG7315 User Manual page 40

Click the "Scan Wireless APs" button at the bottom of the page. This will pop
up the wireless Scan Results table:
Note that as in these sample Scan Results, you may need to scroll down to
see all neighboring networks.
Look at the Channel column. This shows the channels that your neighboring
networks use. Available channels are 1 through 11. Many installations use
only channels 1, 6 or 11, because ideally wireless devices should be
separated by 5 channels.
If there are very few neighboring wireless devices in your location, you
should follow the rule of choosing a channel separated by 5 from all other
channels. For example, if there are two neighboring networks using channels