User`s manual

NVF-800S 4-Band VDSL IP DSLAM USER’S MANUAL
Ver_B.2
95
Priority Queue Service settings: (Figure 4.67)
Item Description
First Come First Served:
The sequence of packets sent depends on arrived order.
All High before Low:
The high priority packets are sent before low priority packets.
Weighted Round Robin:
Select the preference given to packets in the NVF-800S high-priority queue.
These options represent the number of high priority packets sent before one low
priority packet is sent. For example 5 High : 2 Low means that the NVF-800S sends
5 high priority packets before sending 2 low priority packet.
Enable Delay Bound:
Limit the low priority packets queuing time in NVF-800S. Default Max Delay Time is
255ms. If the low priority packet stays in NVF-800S exceed Max Delay Time, it will
be sent. The valid range is 1~255 ms.
QoS Policy: High Priority Levels:
0~7 priority level can map to high or low queue.
Figure 4.67 Priority Queue Service