Multiple choice technology platforms and products

SIP is a _____ Layer Protocol

  1. DataLink

  2. Internet Protocol

  3. Session

  4. Application
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

SIP operates at the Application Layer (Layer 7) of the OSI model. It's a signaling protocol that uses TCP or UDP at the Transport layer to establish communication sessions between endpoints.

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