D-Link DIR-615 User Manual page 19

Section 3 - Configuration
If you selected Static IP, enter your IP address, Subnet Mask,
Default Gateway, Primary DNS, and Secondary DNS, and click
Next to continue.
You can also configure the wireless network and security
settings. If you prefer not to, click Disable the wireless radio.
Click Next to continue.
SSID: Enter the SSID name.
Channel:
Use the dropdown menu to select the wireless channel.
Mode:
Use the dropdown menu to specify the wireless mode
Channel Width:
Use the dropdown menu to select the channel
bandwidth. If you selected the 802.11n, 802.11 b/g, or
802.11 b/g/n wireless modes, the available options are
20 MHz and 20/40MHz. For the others, 20MHz is the
only option.
Disable
You can also choose to not use security by selecting
Security:
this, but this is not recommended.
WPA/WPA2-
If you select this, enter a passkey in the box below the
Personal:
field.
D-Link DIR-615 User Manual 15