ZyXEL Communications NWD-370N User Manual
ZyXEL NWD-370N User’s Guide
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Chapter 4 Wireless Configuration
Figure 33 Profile: Activate the Profile
4.5 The Adapter Screen
To set the other advanced features on the NWD-370N, click the Adapter tab.
Figure 34 Adapter
The following table describes the labels in this screen.
Table 16 Adapter
LABEL
DESCRIPTION
Adapter Setting
Preamble Type
Preamble is used to signal that data is coming to the receiver. Select the preamble
type that the AP uses.
Short preamble increases performance as less time sending preamble means
Short preamble increases performance as less time sending preamble means
more time for sending data. All IEEE 802.11b/g compliant wireless adapters
support Long preamble, but not all support short preamble.
Select Auto to have the NWD-370N automatically use short preamble when the
Select Auto to have the NWD-370N automatically use short preamble when the
access point supports it; otherwise the NWD-370N uses long preamble.
Note: The NWD-370N and the access point MUST use the same
preamble mode in order to communicate.