Message Manager service.
allows two way text, voice and rich multimedia communication. It is a full messaging solution that provides multiple options of connectivity, interfaces, platforms and features – a complete interactive communication solution. It also allows businesses to communicate and interact directly and more effectively with their customers at a fraction of a cost of other mediums like magazines, newspapers and radio & TV, through SMS and MMS messages.
The service is available as a desktop client, which provides a single address book that can be synchronized across all interfaces allowing you to back up all contact databases.