Know the sequence of SIP messages and message types in a simple peer to peer call
Have a simple test environment set up
Identify and distinguish SIP Requests and SIP Responses
Note how the exercise trains you to learn the core 7 message exchange in a basic SIP call. Note also how it helps you think about the sequencing of messages
Note: On smaller screens this imported exercise may not be formatted correctly For the best experience try on a larger screen
