TR 28.875
Study on management of IAB nodes

V19.0.0 (Wzip) 2024/12 17 p.

full Table of Contents for TR 28.875 Word version: 19.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content

Scope p. 6

References p. 6

Definitions of terms, symbols and abbreviations p. 6

Introduction p. 7

Potential use cases and requirements to support IAB node management p. 7

Use case #1 IAB node powers up and connects to OAM system p. 7

5.1.1	Description p. 7
5.1.2	Potential requirements p. 8

Use case #2 IAB node connects to different OAM system due to mobility p. 9

5.2.1	Description p. 9
5.2.2	Potential requirements p. 10

Use case #3 Mobile IAB node needs new configuration in IAB-DU inter-CU migration p. 10

5.3.1	Description p. 10
5.3.2	Potential requirements p. 11

Use case #4 Mobile IAB node needs new configuration in IAB-MT HO F1 changed p. 11

5.4.1	Description p. 11
5.4.2	Potential requirements p. 12

Use case #5 Mobile IAB node needs new configuration in IAB-MT HO F1 unchanged p. 12

5.5.1	Description p. 12
5.5.2	Potential requirements p. 13

Potential solutions p. 13

6.1	Potential solutions #1 Configuration based solution to support IAB node connectivity to OAM system p. 13
6.2	Potential solutions #2 PDU session based solution to support IAB node connectivity to OAM system. p. 14
6.3	Potential solutions #3 Support of configuration based on location p. 14
6.4	Potential solutions #4 Mobile IAB node configuration update based on location p. 15

Conclusion and recommendations p. 15

7.1	IAB node connectivity to OAM system p. 15
7.2	IAB node configuration p. 16

Change history p. 17