NETGEAR ProSafe WC7520 Reference Manual page 88

Note: If automatic channel allocation is enabled on the Channel Allocation
screen (see
the wireless settings on the Basic Wireless Settings screen. You
need to disable automatic channel allocation to be able to configure
the wireless settings.
Note: You cannot configure the wireless settings if there are no access
points assigned to a radio in a profile group.
4. Configure the settings as explained in the following table:
Table 20. Wireless settings
Setting
Wireless Mode
Data Rate
Channel Width
(802.11n only)
Guard Interval
(802.11n only)
ProSafe 20-AP Wireless Controller WC7520
Configure Channels on page 92), you cannot configure
Description
The selections that are available depend on the selected radio mode.
From the drop-down list select the wireless mode:
• 802.11b/bg/ng mode:
- 11ng. This is the default setting.
- 11bg.
- 11b.
• 802.11a/na mode:
- 11na. This is the default setting.
- 11a.
Note: If you select 802.11bg or 802.11b mode, both 802.11n- and
802.11g-compliant devices can connect to the access points. However,
if you select 802.11ng mode, 802.11b-compliant devices cannot
connect.
From the drop-down list, select the available transmit data rates of the
wireless network.
From the drop-down list, select the available channel width. A wider
channel improves the performance, but some legacy devices can
operate only in either 20 MHz or 40 MHz.
From the drop-down list, select a value that protects transmissions from
interference. A shorter guard interval improves performance, but some
legacy devices can operate only with a long guard interval.
Configuring Wireless and QoS Settings
88