multiplatform downloadable software for mobile devices and available for other platforms via the Internet to provide Voice Over Internet Protocol (VOIP) and carrier-based telephone and data services, telephone numbers, audio, text, photo, and video media sharing, voicemail and machine understanding of audio, text, photo, and video media, voicemail and other text to allow the user to send and receive telephone calls and text messages and parse them to provide notifications, telephone calling, ...

PRIVATE BRANCH TELEPHONE EXCHANGES; TELEPHONES AND TELEPHONES SYSTEMS, COMPRISED OF TELEPHONES AND PARTS THEREOF