兩個電話之間的SIP通話範例
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兩個電話之間的SIP通話範例

SIP-call-between-two-phones

可通過以下過程建立兩個電話之間的SIP通話:

  • 撥打方電話發送邀請
  • 接收方電話返回一個通知應答100–正在嘗試
  • 接收方電話發出並送回應答180–正在撥打
  • 當撥打方拿起電話,接收方電話發出應答200–OK
  • 撥打方電話回以確認應答,以告知對方
  • 當通過RTP傳輸資料時,就可以通話了
  • 當撥打方挂上電話後,會向接收方電話發出一個再見呼叫
  • 撥打方電話會回以應答200–OK

就這麽簡單!SIP協定邏輯性強,容易理解。

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