Transitioning to a VoIP PSTN Henning Schulzrinne (FCC) 1 Any opinions are those of the author and do not necessarily reflect the views of the Federal Communications.
SIP as infrastructure
Navigating at the intersection of Internet and telecom
VoIP - beyond replicating the limitations of the past
Transitioning to a VoIP PSTN
Transitioning the PSTN to IP
