FIRST SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE, dated as of November 3, 2006 (this "Supplement"), between Vitesse Semiconductor Corporation, a corporation duly organized and existing under the laws of the State of Delaware, having its...First Supplemental Indenture • November 9th, 2006 • Vitesse Semiconductor Corp • Semiconductors & related devices • New York
