User Documentation
2053260000/05/201546
Planning
Quality of Service (QoS)
This is a method to control the data trafc and the quality of service of networks.
Objective: Data from specic services reach the recipient in accordance with pre-
dened quality parameters.
QoS ensures optimisation of the network trafc by:
• Higher predictability of data transmission in the network
• Provision of stepped bandwidths for data transmission
• Assignment of transmission priorities throughout the entire network
• Improvement of the loss properties of the network