Content for TR 28.805 Word version: 16.1.0
4 Concepts and background
4.1 Types of communication services
4.2 Management aspects of communication services
4.3 Management layers
4.4 Management model
4.5 Communication services
4.6 SLS assurance
4.7 Service QoE
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4 Concepts and background p. 9
4.1 Types of communication services p. 9
4.2 Management aspects of communication services p. 10
4.2.1 Customer, service and resource views p. 10
4.2.2 Communication service management function p. 10
4.2.3 Lifecycle of communication service p. 11
4.2.4 Relation of CSI lifecycle to NSI lifecycle p. 12
4.2.4.0 Introduction p. 12
4.2.4.1 CSI LCM operation triggering NSI creation p. 12
4.2.4.2 CSI LCM operation triggering NSI modification p. 13
4.2.4.3 CSI LCM operation triggering NSI activation and deactivation p. 13
4.2.5 Performance assurance of communication services p. 13
4.3 Management layers p. 14
4.4 Management model p. 15
4.4.1 Introduction p. 15
4.4.2 Description p. 15
4.4.3 Communication services applied to network slicing p. 16
4.5 Communication services p. 17
4.5.1 Introduction p. 17
4.5.2 GSMA GST/NEST p. 17
4.6 SLS assurance p. 17
4.7 Service QoE p. 18
