UNICOM Electric GST-2402 - Manual (Page 23)

QoS
You can configure QoS functions.
TOS/Diff Serv. Priority: enabling or disabling TOS/Diff service priority.
802.1p Priority: enabling or disabling 802.1p priority function.
Priority Weight Ration (High: Low): select the priority weight ration
mode – 1:0, 4:1, 8:1, or 16:1. The default value is 16:1.
1:0: the switch will process all high priority packets.
4:1: the switch will process 4 high priority packet first, the process 1
low priority packet.
8:1: the switch will process 8 high priority packet first, the process 1
low priority packet.
16:1: the switch will process 16 high priority packet first, the process
1 low priority packet.
Force Set High Priority Port: set port to be high priority level
QoS configuration interface