Draytek Vigor 2130 Series, User Manual, Page: 247 / 353

Vigor2130 Series User’s Guide 237
Scan It is used to discover all the connected AP. The results will be
shown on the box above this button.
Add to If you want the found AP applying the WDS settings, please
type in the AP’s MAC address on the bottom of the page and
click Bridge or Repeater. Next, click
Add to . Later, the MAC
address of the AP will be added on WDS settings page.
4
4
.
.
9
9
.
.
6
6
W
W
M
M
M
M
C
C
o
o
n
n
f
f
i
i
g
g
u
u
r
r
a
a
t
t
i
i
o
o
n
n
WMM is an abbreviation of Wi-Fi Multimedia. It defines the priority levels for four access
categories derived from 802.1d (prioritization tabs). The categories are designed with specific
types of traffic, voice, video, best effort and low priority data. There are four accessing
categories - AC_BE , AC_BK, AC_VI and AC_VO for WMM.
APSD (automatic power-save delivery) is an enhancement over the power-save mechanisms
supported by Wi-Fi networks. It allows devices to take more time in sleeping state and
consume less power to improve the performance by minimizing transmission latency.
Scan It is used to discover all the connected AP. The results will be
shown on the box above this button.
WMM Capable To apply WMM parameters for wireless data transmission,
please click the
Enable radio button.
APSD Capable
The default setting is Disable .
Aifsn It controls how long the client waits for each data
transmission. Please specify the value ranging from 1 to 15.
Such parameter will influence the time delay for WMM
accessing categories. For the service of voice or video image,
please set small value for AC_VI and AC_VO categories For
the service of e-mail or web browsing, please set large value
for AC_BE and AC_BK categories.
CWMin/CWMax CWMin means contention Window-Min and CWMax means
contention Window-Max. Please specify the value ranging