ARRIS Group Inc. 224762 Manual Do Utilizador

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Administrator’s Handbook
94
• Quality of Service (QoS) – This is the Quality of Service setting for the flow, based on the TOS bit 
information. Select Expedite, Assure, or Off (default) from the pull-down menu. The following table out-
lines the TOS bit settings and behavior:
QoS Setting
TOS Bit Value
Behavior
Off
TOS=000
This custom flow is disabled. You can activate it by selecting one 
of the two settings below. This setting allows you to pre-define 
flows without actually activating them.
Assure
TOS=001
Use normal queuing and throughput rules, but do not drop pack-
ets if possible. Appropriate for applications with no guaranteed 
deliver y mechanism.
Expedite
TOS=101
Use minimum delay. Appropriate for VoIP and video applications.
Network Control
TOS=111
Use highest possible priority.