@startuml

[*] --> GrabLocalMedia
GrabLocalMedia --> CreateOffer
GrabLocalMedia --> Failed
CreateOffer --> SetLocalSessionDescription
CreateOffer --> Failed
SetLocalSessionDescription --> CollectSignalingAndIceCollection
SetLocalSessionDescription --> Failed
CollectSignalingAndIceCollection --> InviteAnswer
CollectSignalingAndIceCollection --> Failed
InviteAnswer --> Accept
InviteAnswer --> Failed
Accept --> Talking
Accept --> Failed
Talking --> Disconnected

@enduml