AMENDMENT NO. 1 TO CERTAIN FOREIGN SUBSIDIARY GUARANTEES AMENDMENT dated as of December 12, 2002 among NORTEL NETWORKS (IRELAND) LIMITED ("NORTEL IRELAND"), NORTEL NETWORKS UK LIMITED ("NORTEL UK") AND NORTEL NETWORKS (ASIA) LIMITED ("NORTEL ASIA",...Canadian Security Agreement • December 13th, 2002 • Nortel Networks Corp • Telephone & telegraph apparatus • New York
