We want to have a fully furnished PTT (Push To Talk) solution. Server side should IP Multimedia Subsystem (IMS) architecture preferably by using OpenSIP, client side initially on Android and on Windows PC client then Blackberry and iPhone, Windows Mobile, it should cover all of the functionality of Zello Client.
17 freelance ont fait une offre moyenne de 9872 $ pour ce travail
Hi, We are a team of experienced Mobile Developers with over 5 years of expertise. We are good to start work by coming Monday. Looking forward to work along with you soon. Warm Regards Trignodev Software