Diomerc softphone for safe SIP calls through Diomerc server, it features all the necesary functions with an easy configuration so you can call with maximum security pre-configuration with Diomerc Security services.• ZRTP - Ultra High SecurityNSA Suite B "TOP-SECRET" security level. AES-256 encryption, 80-bit HMAC-SHA1 Elliptic Curve DH P-384• HD quality audio and Video.• Support of usage of Wifi, 3G and 4G(LTE) networks• Push Notifications for incoming calls for improved battery life;• Balance checker of your account• Live check how many devices are online with your account (if somebody gets your pass you will understand on the screen.• Speakerphone support• Detailed call history