[Asterisk-Users] newb - want to create a Dialpad like system

[Balaji NJL]

Hi all,   i am planning to create Dialpad like system for fun. i want to build it in such a way that one can use either web based app or GnoPhone / MsnMessenger to connect to my server and then dial a land line. i  did a search on the archives but couldnt find any good pointers. i would appreciate if someone could let me know whether this possible to create this app using asteriskand send me some pointers.   i hv the following     RH 7.3     Dialogic D41   thanks a lot, -Balaji Do you Yahoo!? The New Yahoo! Shopping - with improved product search