Chapter 3: Connections and setup
44
Illustrations
contained
in
this
document
are
for
representation
only.
and
voice
(
AC_VO
).
Transmit
parameters
include
contention
window
(
CWmin
CWmax
)
,
arbitration
Inter
Frame
Spacing
Number
AIFSN,
and
Transmit
opportunity
Limit
(
TXOP
limit
).
WMM
TXOP
parameters
:
Specifies
the
TXOP
parameter
for
the
4
Access
Priority
Categories
:Best
effort
(
AC_BE
),
Background
(
AC_BK
),
Video
(
AC_VI
)
and
voice(
AC_VO
).
WMM
Transmit
parameters
include
Short
Retry
Limit
,
Short
Fallbk
Limit
,
Long
Retry
Limit
,
Long
Fallbk
Limit.
Those
retry
limit
defines
how
many
times
the
MAC
retries
to
send
different
types
of
packets.
If
the
number
of
retries
reach
their
limit,
the
frame
is
discarded.
Also
we
can
set
the
Max
Rate
in
500kbps.
Содержание TCG220
Страница 1: ...TCG220 USER MANUAL ...
