ZoiperBeta

This application, called Zoiper, allows users to make and receive calls and send and receive messages through their office PBX or voip service provider. It can be used as the default dialer on your device and supports video calls, conference calls, and multiple calls management. It also has features such as call waiting, call transfer, and chat. Users can also have more than one account connected to the app and all calls and messages are encrypted for security.

However, it is important to note that this version of the app may have some bugs and may not have all the features of a fully functional app. It is not recommended for use in a professional or production environment. Additionally, in-app purchases for certain features are currently disabled.

If the app is causing your device to continue ringing, the developers suggest using the "Force Stop" option in your device's settings to stop the app. They also encourage users to send any bug reports to their email address for further improvements and updates.

In summary, Zoiper is a versatile app that allows users to easily communicate through their office PBX or voip service provider. It offers a variety of features such as video calls, conference calls, and chat, and supports multiple accounts and encrypted communication. While it may have some limitations in its current release, the developers are constantly working to improve the app and welcome any feedback from users.