Signaling API
SK400VOP signaling API reference for stack initialization, codec registration, SIP registration and outgoing call setup.
Event Handlers
SK400VOP event callback reference for asynchronous signaling-to-application and application-to-signaling events.
Network Callbacks
SK400VOP network callback reference for socket operations, address conversion, subnet matching, NAT mapping and host resolution.
Media Callbacks
SK400VOP media callback reference for media-context lifecycle, negotiated format handling, rendering and capture/encoding.
Writing a VoIP Application
Step-by-step SK400VOP integration example covering callbacks, SIP registry configuration, codec setup, registration and signaling startup.