Hi this’s vikas ,
I hav to develop an IVR aplication using Asterisk in this application people can make call and then listen some new prompts then they press dtmf for input like press 1 for operator … press 2 for hr e.g:
Plz tell me how do i setup the hardware actually m confused in hardware requirements n what device will connect my asterisk server to phones.
It depends on what kind of phones you will be using. If you plan on only using VoIP with no POTS/PRI lines then all you need is a computer/server, switch and IP phones.