This note covers the following topics: protocol
overview, components, H.225, RAS , Q.931, H 235V2 security, H 323 & firewalls,
sccpskinny, RTP and RTCP,SIP, sample sip session, request methods, request
headers, replies, SDP and SIP fire
This book provides a collection
of 15 excellent studies of Voice over IP (VoIP) technologies. This book
introduces research strategies that address various issues with the aim of
enhancing VoIP quality.
This note covers the following topics:
technology and regulation, voip classification and the regulatory challenges,
methodology the system dynamics standard method, system dynamics model for
calea, calea background, calea causal loops, Calea stock and flow, model
analysis and policy lessons for Calea.
This note covers the following topics: protocol
overview, components, H.225, RAS , Q.931, H 235V2 security, H 323 & firewalls,
sccpskinny, RTP and RTCP,SIP, sample sip session, request methods, request
headers, replies, SDP and SIP fire
This note covers
the following topics: current state of the art in Internet Telephony, key
protocols involved in VoIP and their roles in this new technology, limitations
of current VoIP technology, key factors influencing the growth of Internet
telephony services for global communications.