Paper Presentation on wireless Internet telephony
ABSTRACT: This paper presents the design ,the implementation , & the evaluation of an advanced service architecture for wireless Internet telephony. Internet Telephony can be defined as real time voice or mult-imedia communication over the internet or more generally over packet switched network. two telecommunication standardizations bodies are now used IP (session initiation protocol ) as basis to make wireless Internet telephony a reality in the context of third generation wireless telecom- munication network.Millions of highly mobile end-user who are frequently change their location will access Internet telephony services using wide
range of wireless devices . Advances service anything that goes beyond two party call . It may or may not be related telephony like call diversion , call transfer, blend telephony etc.In wireless telephony end-user need to have to access these services from any terminal or from anywhere .this requirement is called universal access.
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