The capability exposure provides functionalities for network functions to expose their capabilities to third parties (e.g. users or other operators). Fixed, mobile and satellite convergence (FMSC) is the capability that provides services and applications to end users regardless of the fixed, mobile or satellite access technologies. This Recommendation specifies the scenarios, requirements, reference points, network function enhancements, procedures and security considerations of capability exposure for FMSC, in the context of IMT-2020 networks and beyond.