Используйте приложение APKPure
Историческую версию GO Communicator можно получить на Android
GO Communicator - это приложение для обмена бизнес-сообщениями для клиентов B2B.
GO Communicator is a business messaging app that enables users to have business conversations making calls using their virtual PBX credentials.
Users can also search corporate directories, manage basic call settings,view call history and access advanced PBX functionalities like music on hold, hunting group, auto attendant.