TRENDnet TEG-S081FMI - Manual (Page 59)

Enable Delay Bound: Limit the low priority packets queuing time in switch.
Default Max Delay Time is 255ms.
If the low priority packet stays in switch exceed Max Delay Time, it will be
sent. The valid range is 1~255 ms.
NOTE: Make sure of “Max bridge transit delay bound control” is enabled
before enable Delay Bound, because Enable Delay Bound must be work
under “Max bridge transit delay bound control is enabled” situation.
Qos Policy: High Priority Levels: 0~7 priority level can map to high or low
queue. When the VLAN Tag number of a frame is mapping the priority level of
the port, and this frame can have high priority.(This QoS Policy is for global
Switch, not for any single port)
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