# Call Flow

videocall과 audiocall의 흐름을 sequence diagram으로 보여줍니다. Caller는 발신자를 의미하고 Callee는 수신자를 의미합니다. 자세한 내용은 각 플랫폼별 문서를 참조 바랍니다.

### Caller와 Callee가 미리 Session을 생성한 상태에서 offerCall을 호출할 때

<figure><img src="/files/PsyPCZtaMHgr8Ym4BSiP" alt=""><figcaption></figcaption></figure>

### Caller가 offerCall 호출 이후에 Callee가 Session을 생성할 때

<figure><img src="/files/sWX0dlKXcNXbVKYYMR6q" alt=""><figcaption></figcaption></figure>


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