Chapter 3: Connections and setup
43
Illustrations
contained
in
this
document
are
for
representation
only.
WMM
This
page
allows
configuration
of
the
Wi
‐
Fi
Multimedia
QoS.
Fig.
28:
802.11
WMM
configurations
WMM
Support
:
This
field
allows
you
to
enable
WMM
to
improve
multimedia
transmission.
No
‐
Acknowledgement
:
This
field
allows
you
to
enable
WMM
No
‐
Acknowledgement.
Enable
this
avoids
retransmission
on
highly
time
‐
critical
data.
Power
Save
Support
:
This
field
allows
you
to
enable
WMM
Power
‐
Save
‐
Support.
EDCA
AP
parameters
:
Specifies
the
transmit
parameter
for
traffic
transmitted
from
the
AP
to
the
STA
for
the
4
Access
Priority
Categories:
Best
effort
(
AC_BE
),
Background
(
AC_BK
),
Video
(
AC_VI
)
and
voice
(
AC_VO
).
Transmit
parameters
include
contention
window
(
CWmin
CWmax
)
,
arbitration
Inter
Frame
Spacing
Number
AIFSN,
and
Transmit
opportunity
Limit
(
TXOP
limit
).
Admission
Control
specifies
if
admission
control
is
enforced
for
the
Access
categories.
Discard
Oldest
first
specified
the
discard
policy
for
the
queues
,
"
On
"
discards
the
oldest
first
;
"
Off
"
discards
the
newest
first.
EDCA
STA
parameters
:
Specifies
the
transmit
parameter
for
traffic
transmitted
from
STA
to
the
AP
for
the
4
Access
Priority
Categories
:Best
effort
(
AC_BE
),
Background
(
AC_BK
),
Video
(
AC_VI
)
Содержание TCG220
Страница 1: ...TCG220 USER MANUAL ...