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Everything about Session Initiation Protocol

Voice-over-IP communications protocol

The Session Initiation Protocol (SIP) is a signaling protocol used for initiating, maintaining, modifying, and terminating communication sessions that involve multimedia elements such as voice, video, and messaging. It operates at the application layer of the Internet protocol suite and is widely used in Internet telephony, private IP-based telephone systems, and mobile communication over LTE networks through VoLTE. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Session Initiation ProtocolA 5-minute orientation
  2. Skim a recent paper: Securing Session Initiation ProtocolInfluential work since 2022
  3. Pick up a classic book: Handbook on Session Initiation ProtocolThe most-reprinted book on the subject
  4. Read the landmark paper: Survey of security vulnerabilities in session initiation protocolCited 148 times
  5. Go sideways: SIP extensions for the IP Multimedia SubsystemA closely related topic
  6. Go sideways: List of SIP response codesA closely related topic

📖 Definitions

No dictionary entry for this exact phrase.

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

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