Call World

Call World is an innovative Mobile VoIP dialer app designed to provide a cost-effective means of making voice calls while ensuring high-quality audio even when the internet connection is less than perfect. Specifically crafted for Android devices, it offers options for 3G, Edge, and Wi-Fi internet connectivity, expanding its accessibility for users on different networks.

Highlighted within the app are its top features, which cater to offering a seamless calling experience. Users will find that its user interface is not only straightforward but also visually appealing, making navigation a breeze. The game supports various codec options, including G729, PCMU, and PCMA, ensuring compatibility and high-quality sound.

The app implements the SIP signaling protocol to maintain a robust and stable connection during calls. It also comes equipped with a loudspeaker function, real-time SIP status messages, and an extensive call history log to track conversations. The ability to bypass NAT or private IP issues is a particular advantage, ensuring uninterrupted service.

One of the key benefits is its ease of synchronization with users' address books and automatic balance sync, simplifying the management of contacts and call credits. Additional technical features such as a jitter buffer, guarantee smooth voice transmission, and bandwidth reduction methods, like comfort noise generation and silent suppression, heighten the overall efficiency.

For convenience, it also boasts auto-detection of contacts directly from the phone book, streamlining the process of initiating calls. With an attractive mix of intuitive design and powerful functionalities, the platform emerges as a highly beneficial tool for anyone looking to make VoIP calls, whether for personal or professional use.