X0202 4 2007-03-29 1 0000097052 TELTRONICS INC OTCBB:TELT 0000202058 HARRIS CORP /DE/ 1025 W. NASA BOULEVARD MELBOURNE FL 32919 0 0 1 0 Series C Convertible Preferred Stock 2007-03-29 4 S 0 40000 42.50 D 2002-03-28 Common Stock 1454545 0 D Each share of Series C Convertible Preferred Stock is convertible into approximately 36.36 shares of Common Stock. The Series C Convertible Preferred Stock was convertible into Common Stock immediately upon issuance on March 28, 2002. The Series C Convertible Preferred Stock has no expiration date, but is subject to redemption in certain situations as set forth in Teltronics' Certificate of Incorporation. Harris Corporation By: /s/ Scott T. Mikuen Vice President, Associate General Counsel and Corporate Secretary 2007-04-02