0000932440-98-000289 4 1 19980930 19981014 NASD CIENA CORP 0000936395 3661 232725311 DE 1031 4 34 000-21969 98725651 1201 WINTERSON ROAD LINTHICUM MD 21090 4108658500 1201 WINTERSON ROAD LINTHICUM MD 21090 BAYLESS JON W 0001026496 DIRECTOR 4 C/O TELLABS OPERATIONS INC 4951 INDIANA AVENUE LISLE IL 60532 6305127029 C/O TELLABS OPERATIONS INC 4951 INDIANA AVENUE LISLE IL 60532 4 1 000093244098000289-001-seq1-4.txt FORM 4 - 09/30/1998