• Understand that SIP is a signalling protocol through which one party alerts another to initiate a communication session over an IP network
  • Know what IP packets are, and how SIP exchanges signals in the form of IP packets
  • Identify and distinguish signaling packets and media packets

Have a go at the exercise below. Once enroled, you'll be tasked with acheiving 5 correct answers in a row - a streak. Get one wrong, and you'll restart the streak! You'll be able to take as many attempts as you need to practice, complete the streak and gain mastery

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