-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, UofP3VdVKZ4YmBwzZqVwFN29AgLVKXyw1cZbKhTtcDPU4OhuXKAwsGeshs9lp2LX nViXOPra23MQBHtRhiNH9w== 0000000000-06-010207.txt : 20061030 0000000000-06-010207.hdr.sgml : 20061030 20060228163710 ACCESSION NUMBER: 0000000000-06-010207 CONFORMED SUBMISSION TYPE: UPLOAD PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20060228 FILED FOR: COMPANY DATA: COMPANY CONFORMED NAME: CIENA CORP CENTRAL INDEX KEY: 0000936395 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] IRS NUMBER: 232725311 STATE OF INCORPORATION: DE FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: UPLOAD BUSINESS ADDRESS: STREET 1: 1201 WINTERSON ROAD CITY: LINTHICUM STATE: MD ZIP: 21090 BUSINESS PHONE: 4108658500 MAIL ADDRESS: STREET 1: 1201 WINTERSON ROAD CITY: LINTHICUM STATE: MD ZIP: 21090 PUBLIC REFERENCE ACCESSION NUMBER: 0000950133-06-000075 LETTER 1 filename1.txt Mail Stop 3720 February 28, 2006 Via U.S. Mail and Fax (410- 865-8901) Mr. Joseph R. Chinnici Senior Vice President and Chief Financial Officer Ciena Corporation 1201 Winterson Road Linthicum, MD 21090-2205 Re: Ciena Corporation Form 10-K for Fiscal Year Ended October 31, 2005 Filed January 12, 2006 File No. 0-21969 Dear Mr. Chinnici: We have completed our review of your Form 10-K and related filings and do not, at this time, have any further comments. Sincerely, /s/ Kyle Moffatt for Larry Spirgel Assistant Director ?? ?? ?? ?? Mr. Robin N. Dickson Harmonic Inc. Page 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 DIVISION OF CORPORATION FINANCE -----END PRIVACY-ENHANCED MESSAGE-----