0001360607-08-000008 4 1 20080802 20080804 20080804 CIENA CORP 0000936395 3661 232725311 DE 1031 1201 WINTERSON ROAD LINTHICUM MD 21090 4108658500 1201 WINTERSON ROAD LINTHICUM MD 21090 Aquino Michael Gerald 0001360607 4 34 000-21969 08988263 410-694-5700 C/O CIENA CORPORATION 1201 WINTERSON ROAD LINTHICUM MD 21090 4 1 edgardoc.xml PRIMARY DOCUMENT