Slide 1Transitioning the PSTN to IP Henning Schulzrinne IETF861 Slide 2 What is happening and why does it matter? What are the technical challenges we need to address? reliability…

Analysis of Social Information Networks Transitioning the PSTN to IP Henning Schulzrinne Accenture 1 What is happening and why does it matter? What are the technical challenges…

Analysis of Social Information Networks Transitioning the PSTN to IP Henning Schulzrinne Neustar May 2013 1 What is happening and why does it matter? What are the technical…

Analysis of Social Information Networks Transitioning the PSTN to IP Henning Schulzrinne IETF86 1 What is happening and why does it matter? What are the technical challenges…

Analysis of Social Information Networks Transitioning the PSTN to IP Henning Schulzrinne ConTEL2013 1 What is happening and why does it matter? What are the technical challenges…

Analysis of Social Information Networks Transitioning the PSTN to IP Henning Schulzrinne SIPNOC2013 1 What is happening and why does it matter? What are the technical challenges…