Specifying the priority value – AltiGen MAXCS 7.0 Update 1 ACM Administration User Manual
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Virtual LANs
MaxCS 7.5 Administration Manual 301
Once the 802.1p property is enabled, the operating system should notify the NetFilter driver whether the NIC
supports the 802.1p feature.
For 802.1p, eight different classes of service are available, expressed through the 3-bit user priority field in an
IEEE 802.1Q header added to the frame. In MAXCS, 802.1p tagging is implemented in the NetFilter driver in
the server side applying QoS tagging to the voice packet. The IP phone tags the voice packet from the ARM
processor with a user configured value.
Specifying the Priority Value
The server side configuration is located in the HMCP board's Board Configuration settings or the VoIP
board’s Board Configuration > Advanced setting.
In MaxCommunicator/MaxAgent, the configuration is in the IPTalk configuration screen: