This is the next part in the the two part video on Installing a Browsers Phone with Asterisk and Raspberry Pi. In this video I will show you how to complete this with PJSIP as the channel driver. The results will be exactly the same, however we do have to use Asterisk 16.
Note: You must first complete the first video: https://www.youtube.com/watch?v=mS28vfT8wJ8
(The above video covers setup and Certificate generation. Its based on Asterisk 13 with chan_sip)