cription of the capabilities of the management service; the OpenAPI document is represented in the JSON format code. TS 28.533, Management and orchestration; Architecture framework: - Management framework: definition of the management service and its components A, B, and C; - Management architecture reference model. TS 28.540, Management and orchestration; 5G Network Resource Model (NRM); Stage - Concept of management support for NR and NG-RAN deployment scenarios: no split, two-split and three-split; - MR-DC; - 5GC support in network management. TS 28.541, Management and orchestration; 5G Network Resource Model (NRM); Stage 2 and stage 3: Information model definitions for NR NRM for all split options: information entities, definition of classes and their attributes; - Information model definitions for 5GC NRM; - Information model definitions for network slice NRM; - Solution sets with the code for: XML-based 3GPP NR and NG-RAN NRM solution set (annex C); JSON-based 3GPP NR and NG-RAN NRM solution set (annex D); YANG-based 3GPP NR and NG-RAN NRM solution set (annex E). TS 28.545, Management and orchestration; Fault Supervision (FS): - Fault supervision management services components for NSI and NSSI; - Procedures for fault supervision management services. TS 28.550, Management and orchestration; Performance assurance: - Measurement job control-related operations; - Performance data streaming-related operations; - Performance assurance service components; - RESTful HTTP-based solution set of performance assurance specific operations and notifications: mapping of operations and notifications. TS 28.552, Management and orchestration; 5G performance measurements: - Performance measurements for gNB, AMF, SMF, UPF, PCF, and UDM; - Common performance measurements for NFs; - Measurements related to E2E 5G network and network slicing; - Virtualized resource usage measurement; - Monitoring of particular KPIs in NG-RAN and 5GC (annex A, informative). References TS 28.554, Management and orchestration; 5G end to end Key Perf