4U Voice

4U Voice is the most happening mobile dialer in the telecom circles. It is a simple downloadable app that allows you to make VoIP calls from your mobile at low rates with best quality. It works on all Android supported devices with limited internet connectivity via 3G/Edge/Wi-Fi, etc.The features attached to this dialer give you a rich content for making VoIP calls. VoIP Providers can leverage this app to further their business by connecting to larger user base. Top Features:Uninterrupted call connection even in low bandwidth areasSupportive to codecs : G729,PCMU, PCMALatest UILoud SpeakerReal-time SIP status messagesSIP based protocol for SignalingImproved Call HistoryWorks past NAT or Private IPHoldCompatible with all SIP standard switchesAddress Book ConsolidationAutomatic Balance ConsolidationJitter buffer implementation for smooth voiceEncourages use of silent suppression and comfort noise generation to reduce bandwidth usageAuto detects contacts sourced from phone bookThus, 4U Voice is a comprehensive mobile dialer that makes your VoIP calling effortless and enjoyable.