Use Asterisk as web service

I need to use asterisk as a web service in a web application.Is it possible to make calls without installing asterisk on local machine?..please let me know if any suggestions regarding this…

Thanks in advance…

Hi this is second such question you have asked , Do you actually understand what Asterisk is ? please read asterisk.org/get-started then comeback with better structured questions relating to what you are intending to achieve