Multiple choice

SIP(VOIP)

  1. TCP 3389

  2. TCP 5060

  3. TCP 5004

  4. TCP 636

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

SIP (Session Initiation Protocol) is a signaling protocol used for initiating, maintaining, and terminating real-time sessions like VoIP, and it uses TCP/UDP port 5060.