User Manual

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QoS ALGQoS Setup
9-4
3FE-63398-AAAA-TCZZA
Edition 01 April 2009
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QoS ALG
The QoS application level gateway (ALG) window enables you to configure the session
initiated protocol (SIP) and the real-time transport protocol (RTP). SIP is used for the
implementation of VoIP, and RTP is the protocol for data with real-time features (such as
interactive audio and video).
Select QoS ALG in the QoS Setup menu to access the QoS ALG window; see Figure 9-3.
New Tos Value Enable New Tos Value and enter a queue number (0 to
7) to assign to the incoming traffic.
New DSCP Value Enable New DSCP Value and enter a DSCP value (0 to
63).
Set Cos Select Enable to apply the set CoS (class of service).
Select Disable to turn off CoS.
Tos Enable To s to assign the queue according to the
incoming traffic.
User Specify Enable User Specify and enter a queue number (0 to 7)
to assign to the incoming traffic.
Add Click to save your changes.
Field Description