这是我看过接入过程中描述最好的文档，流程清晰，描述逻辑明确。没有之一。必须保存收藏。
https://www.eventhelix.com/5G/standalone-access-registration/5g-standalone-access-registration.pdf
https://www.eventhelix.com/5G/standalone-access-registration/details/5g-standalone-access-registration.pdf
