¾¾¾¾¾TELLABS, INC. AUDIT AND ETHICS COMMITTEE CHARTER I. PURPOSE The primary function of the Audit and Ethics Committee (“Committee”) is to assist the Board of Directors in fulfilling its oversight corporate responsibilities. Consistent with this function, the Committee will encourage continuous improvement of, and will foster adherence to, the Company’s policies, procedures and practices at all levels. The Committee’s primary duties and responsibilities are: To serve as an independent and objective party to monitor the Company’s financial reporting process and internal control system; To appoint, compensate, retain and oversee the work of the Company’s independent auditor; To oversee the work of the internal audit function and to provide it with organizational independence by providing it a direct reporting line to the Board of Directors; To oversee the Company’s compliance with legal and regulatory requirements and its code of ethics; and To assist the Board in ensuring the Company has an appropriate overall risk oversight process. In discharging its oversight role, the Committee is empowered to investigate any matter brought to its attention with full access to all books, records, facilities and personnel of the Company and has the authority to engage and determine funding for independent counsel and other advisors as it determines necessary to carry out its duties and as permitted by law. The Committee does not ...