I am developing a software in java in which u can communicate between PCs and also between a Pc and a phone. I am using javax.telephony package. i hv designed the GUI. but there is some problem in making the call. when i click the "getprovider" button, i get "h323 line" as the provider. I hv done till here but not able to move forward. So i need help from u ppl to continue this further. If anybody has got any sourcecode for the above said software pls forward it to my email id email@example.com. Hoping to get some positive response.