We need to develop sip application for windows and Linux or cross platform that can support tunneling or openvpn or any other vpn connectivity , the ip of the server should be hard coded into the dialer .The dialer should support G729 and G723 codecs. If bandwidth optimization could be done with these features , will be considered extra [url removed, login to view] the work found satisfactory more projects will be assigned to the same person or company.
10 freelancer đang chào giá trung bình $705 cho công việc này
Hi Sir, I'm an independent software developer. I'm ready and will be very happy to do this project. Please check your inbox to see more detail about me. Thanks.