4.24 Support of Restoration Procedures

23.2283GPPIP Multimedia Subsystem (IMS)Release 18Stage 2TS

An I‑CSCF that performs recovery of S‑CSCFs for registration requests shall determine failure of an S‑CSCF implicitly (i.e. via a timeout) or explicitly (i.e. via a failure message) and shall reroute the registration request to another S‑CSCF based on the restoration procedures as defined in TS 23.380 [80].