13.4.5 Call Forwarding on mobile subscriber Not Reachable (CFNRc)

23.2843GPPLocal Call Local Switch (LCLS)Release 17Stage 2TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

13.4.5.1 General

The incoming call that meets mobile subscriber unreachable shall be forwarded towards the forwarded-to subscriber without being offered to the served mobile subscriber. The basic call establishment procedures defined in the clause 6 shall be followed for the call towards the forwarded-to subscriber.

13.4.5.2 Rerouting by HLR

The same handling as for Call Forwarding Unconditional applies.

13.4.5.3 Rerouting by VLR

The same handling as for Call Forwarding Unconditional applies.