I am looking for a Delphi developer,who is very good in developing SIP software /dialer for this project.
Developer should have the deep understanding about SIP protocol.
This dialer should have some special features like.
*Multiple SIP lines from different providers
* Dial to a single number using all providers at the same time
* Deliver the status of the lines via a small API
* Automated redial
3 pekerja bebas membida secara purata $518 untuk pekerjaan ini
Hi I have delphi libraries and small demo compiled with this libraries. I have imagine about how sip works. You can look on this demo and test it with your sip account.