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Wireless Pages • Wireless 802.11 Wi-Fi Multimedia Page
Motorola SURFboard SBG941 Series Wireless Cable Modem Gateways • User Guide 60
570280-001-a
• Video (AC_VI)
• Voice (AC_VO)
EDCA AP Parameters
(continued)
Transmit parameters include Contention Window (CWmin and
CWmax), Arbitration Inter Frame Spacing Number (AIFSN), and
Transmit Opportunity Limit (TXOP Limit).
There are also two AP-specific settings: Admission Control and
Discard Oldest First. Admission control specifies if admission
control is enforced for the Access Categories. Discard Oldest First
specifies the discard policy for the queues. On discards the oldest
first; Off discards the newest first.
EDCA STA Parameters
Specifies the transmit parameters for traffic transmitted from the
STA to the AP in four Access Categories:
• Best Effort (AC_BE)
• Background (AC_BK)
• Video (AC_VI)
• Voice (AC_VO)
Transmit parameters include Contention Window (CWmin and
CWmax), Arbitration Inter Frame Spacing Number (AIFSN), and
Transmit Opportunity Limit (TXOP Limit).
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