Figure 6.2.1-1 | IMS obtains the AMF instance ID during IMS registration procedure |
Figure 6.2.1-2 | P-CSCF utilizes Services provided by AMF to subscribe to notification of the UE location information |
Figure 6.3.1-1 | P-CSCF directly communicates with UDM |
Figure 6.4.1-1 | IMS obtains the UPF service area |
Figure 6.5.1-1 | IMS nodes discover ATGW, IM-MGW, MRF |
Figure 6.6.1.2.1-1 | P-CSCF discovery with home network domain name retrieved from the UDM |
Table 7.1-1 | Pros and Cons of solutions for KI#1 |
Table 7.2-1 | Pros and Cons of Solution #5 for Key Issue #2 |