System information

 Wi-Fi Multimedia
Working Principles of Basic Functions
WMM Limitation
 Both AP and clients have to be certified by Wi-Fi for WMM and has WMM
enabled.
 The source application on clients (for instance VoIP) must supports WMM.

APs with WMM can accept IEEE802 1p priorities from wired network and

APs with WMM can accept IEEE802
.
1p priorities from wired network and
could map its priorities to IEEE802.1p, too. But it doesn’t take effect if WMM
is disabled.
 IEEE802.1p has priorities from 0 to 7, higher number has higher priority,
and same does WMM b t an e ception e isted that 0 is highe than 1&2
and same does WMM
,
b
u
t an e
x
ception e
x
isted that 0 is highe
r
than 1&2
.
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