%0 Journal Article %T HIGHLIGHT AND THWARK THE ISSUES OF WEB SERVICES OVER TELCOMMUNICATION %A Mr %A N %A Bala Sundara Ganapathy1 %A M.Sasi Rekha2 Ms. X. Arockia Nancy3 %J International Journal of Engineering Trends and Technology %D 2011 %I Seventh Sense Research Group Journal %X The current service-oriented solutions are often not as dynamic and adaptable as intended. The publish-find-bindexecute cycle of the Service-Oriented Architecture triangle is not entirely realized. This paper highlights some issue of current web service technologies, with a special emphasis on service metadata, Quality of Service, service querying, dynamic binding, and service mediation. The Vienna Runtime Environment for Service-Oriented Computing (VRESCo) gives the addresses these issues. The detailed descriptions of the different aspects are focussed on service querying and service mediation. Finally, the paper presents a performance evaluation of the different components, together with an end-to-end evaluation to show the applicability and usefulness of the system. %K Web services publishing and discovery %K metadata of services interfaces %K advanced services invocation framework. %U http://www.ijettjournal.org/volume-1/issue-1/ijettjournal-v1i1p23.pdf