Defne is a premier supplier of differentiating Mobile VAS solutions based on converged IVR-IVVR systems, IN, messaging and infotainment platforms. Serving to more than 120 million subscribers in 25 countries all over the world, these solutions are:
Core Network VAS Solutions including IN Gateway, MAP Gateway, Call&Text Barring, Mobile PBX-Call Center, Missed Call Notice, Pay-for-me, Please-call-me, Roamers Callback, Voice & Video Mail;
Platforms of Sponsored Call, Sponsored SMS, Bulk Messaging, Voice-Video Portal, SDP;
Infotainment Solutions suitable to mobile operators as well as content and service providers include Voice Changer, Background Music, Outbound IVR, Voice&Video Chat, RBT, Video RBT, and Video Avatar.