NetComm 3G9W manual Means auto select channel. Default value

--isolate <01>

Description: Set wireless devices isolation. When enabled, wireless devices connected to the router will not be able to communicate to each other

Valid value: 0 or 1

0 – not isolate wireless devices.

1 – isolate wireless devices Default value: 0

--channel <channelVal>

Description: Set the wireless LAN channel.

Valid value: 0~14

0 means auto select channel. Default value: 0

--rate <rateVal>

Description: Set the wireless LAN data rate.

Valid value: 0, 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 (Mbps) 0 means auto

Default value: 0

--mrate <rateVal>

Description: Set the wireless LAN Multicast rate.

Valid value: 0, 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 (Mbps) 0 means auto

Default value: 0

--rts <rtsThreshold>

Description: Set the wireless LAN RTS threshold.

Valid value: 0~2347

Default value: 2347

76 – YML902