This document is Telecom Italia's annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2015. It provides key information on Telecom Italia such as its directors and senior management, selected financial data, description of business units, regulatory environment, transactions with sanctioned countries, property and equipment. It also discusses operating and financial results for the past three years, research and development activities, major shareholders and related party transactions. The report is filed with the US Securities and Exchange Commission and contains information required under international financial reporting standards.