And now for something completely different. I recently sat down with Beth Schultz to talk SBCs for the No Jitter On Air series of Podcasts. We start with the “motherhood and apple pie” of SBCs before looking at how they are evolving and where they might be in a few years.
Note: You will need to create a No Jitter login or sign-in with Facebook or LinkedIn to hear my pontificating.
Tao, Zen, and Tomorrow 
multiple 183 session inprogressed before 200 ok and frequently change in RTP