VSB serves the largest mobile carriers in the Latin American market, in addition to the fixed line carriers. Our products guarantee a perfect service to more than 100 million subscribers. We continue to progress in the development and marketing at the forefront of related services thus enhancing our ability to serve emerging segments and new markets. VSB meets the most demanding needs of its customers with a highly qualified and disciplined operating structure which ensures the lowest occurrence of VSB related problems combined with the highest availability of support staff, processing capabilities, speed, security and stability. Our systems are operated in an environment of IDC (Internet Data Center), with an infrastructure that is redundant and certified in accordance with international standards and in compliance with requirements set for the our carrier customer.