User`s manual

NVF-800S 4-Band VDSL IP DSLAM USER’S MANUAL Ver.A.3

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Priority Queue Service settings:

First Come First Service: The sequence of packets sent is depend on arrive order.

All High before Low: The high priority packets 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.

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.