B.5 Step 3 – Storing outsourced user data in a logically single UDR

23.3353GPPRelease 17Stage 2Technical realization and information flowsTSUser Data Convergence (UDC)

This step is an essential part of the UDC concept. The outsourced user data are stored in a logically unique UDR:

Figure B.5.1/1: Storing outsourced user data in a logically single UDR

One of the benefits of this step is that e.g. Provisioning FE 2 could not only access via Ud those user data which were separated from the application logic in Node-FE 2, but also those user data that were separated from the application logic in Node-FE 1.

Figure B.5.1/2: Storing outsourced user data in a logically single UDR