Exhibit A. VOTING AND OPTION AGREEMENT VOTING AND OPTION AGREEMENT dated as of December 10, 2000 by and among Robert Bosch GmbH, a limited liability company organized under the laws of Germany ("Bosch"), Karl H. Kostusiak ("Kostusiak") and David B....Voting and Option Agreement • December 14th, 2000 • Kostusiak Karl H • Communications equipment, nec • New York
