• 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

Exercises are not tests. Their purpose is to help you learn and apply. Try the hint button in the sample below if you'd like some help

Note: On smaller screens this imported exercise may not be formatted correctly
For the best experience try on a larger screen