Draytek Telnet Command 1.11 - Manual (Page 106)

Telnet Command Reference Guide V1.1 100
2.22 wl
2.22.1 wl set (for 2910 series)
This command allows users to configure basic wireless settings.
wl set SSID [CHAN[En]]
Syntax Description
SSID It means to type the SSID for the router. The maximum character
that you can use is 32.
CHAN[En] It means to specify required channel for the router. The range for the
number is between 1 ~ 13.
Example
> wl set MKT 2 on