1月3日的HDCALL应用程序分析

With its simple and intuitive user interface, HDCALL is the solution to making high-quality calls for a fraction of the cost. Utilizing the latest advances in VOIP technology, you can be ensured that all your communications are secure and affordable. You can call your friends and family from HDCALL with the lowest international call rates! and ensuring the best quality. Features • SIP-based softphone with the best voice quality • Works from Wifi/3G/GSM • Support for DTMF • Easy contact book, call history. • Calls: VoIP calls via Wifi,3G/4G,GPRS/UMTS • IVR: Plays account balance information • Call log: Displays list of most recent successful calls with duration • Mobile Top Ups can be enabled • Phone Book: View & call contacts,send SMS or Top Up directly from mobile phone's contact list In addition to your cost savings, we offer: • Secure and reliable communication • Unique anti-block solution • Advanced Echo Cancellation • Flexible integration with your phone book contacts • The screen display for your call history, call timer and balance.