855 def b_only_params(channel="1", ssid=None, country=None):  argument
857               "channel": channel}
864 def g_only_params(channel="1", ssid=None, country=None):  argument
866               "channel": channel}
873 def a_only_params(channel="36", ssid=None, country=None):  argument
875               "channel": channel}
882 def ht20_params(channel="1", ssid=None, country=None):  argument
884               "channel": channel,
886     if int(channel) > 14:
894 def ht40_plus_params(channel="1", ssid=None, country=None):  argument
895     params = ht20_params(channel, ssid, country)
899 def ht40_minus_params(channel="1", ssid=None, country=None):  argument
900     params = ht20_params(channel, ssid, country)