Capability Exposure Function
Supports functions such as the telecom network protocol adaptation, encapsulation and exposure, message distribution and routing, policy control and traffic control;
Supports the integration and exposure of 2G/3G network capabilities and traditional telecommunications capabilities;
Supports 4G/5G network capabilities exposure (SCEF and NEF);
Supports the expansion of other capabilities integration and exposure.
Capability Control Function
Provides capabilities such as capability discovery, and capability status subscription and notification;
Provides functions such as authentication and authorization, access control and policy control of API invocations by interaction with the capability exposure function.
Capability Management Function
Provides operator's administrators with functions such as API life cycle management, API product operation management, partner management, system and configuration management, and statistical reports through the operator management portal.
Partner Service Function
Provides application developers or partners with self-service functions such as developer registration, API product purchase and API display through the partner service portal.
General Supporting Function
Includes public sub-functions such as license management and control, data storage, network management alarm, and operation and maintenance.