Table of Contents 

1. Overview of network digital twin development 6

1.1 The connotation and value of network digital twin

1.2 Network digital twin architecture and key technologies

2. Network digital twin capability grading and technical requirements 10

2.1 Network digital twin capability grading

2.2 Technical requirements for different levels

3. Typical scenarios and use cases of network digital twin 16

3.1 5G private network visualization 

3.2 5G private network planning and construction

3.3 5G private network lightweight operation and maintenance

3.4 5G private network optimization

4. Conclusion and prospect 20