Developer's DescriptionBy Krify Software Technologies PD-Link EasyVOIZis a Free VoIP Mobile Client coordinated with D-Link IP PBX thatmakes your Android mobile phone an office extension and links you...D-Link EasyVOIZis a Free VoIP Mobile Client coordinated with D-Link IP PBX thatmakes your Android mobile phone an office extension and links you andyour colleagues and customers anywhere anytime.Key Features &Technical Specifications:1. Supports Video, Hardware encode/decode, up to 720P2. Excellent sound quality, includes the G.711 G.711/a, G.722 , G729, GSM, iLBC,SILK,speex,PCMU,PCMA, and Opus codecs3. Can be used over cellular data connection or Wi-Fi4. SIP-based softphone5. Back grounding support with status bar notification; check your email or other tasks while still available for calls on the Softphone6. Requires Android 4.0+7. Native integration with mobile devices including contacts, call history and ringtones.8. Voice channel switching between Bluetooth, earphone, speakerphone &3.5mm headset9.Users can view info of Incoming & Outgoing calls and missed calls in call history