D-Link DIR-879 User Manual page 78

Section 4 - Configuration - Router Mode
HT20/40 Enable or disable HT20/40 Coexistence.
Coexistence:
(2.4 GHz):
Visibility Status: The default setting is Visible. Select Invisible if you do not want to
broadcast the SSID of your wireless network.
Schedule: Use the drop-down menu to select the time schedule that the rule
will be enabled on. The schedule may be set to Always Enable, or
you can create your own schedules in the Schedules section. Refer
to Schedule on page 90 for more information.
D-Link DIR-879 User Manual 74