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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 V/FZhtDcinvvewY1XvrFtnnyNZoSxJ2ooHJ2Te/6XN35icK6Y9x+sWQggb/xgI57
 cp35dCDO5T7k/NWv1UYJmQ==

<SEC-DOCUMENT>9999999997-10-002405.txt : 20100303
<SEC-HEADER>9999999997-10-002405.hdr.sgml : 20100303
<ACCEPTANCE-DATETIME>20100303170552
<PAPER>
ACCESSION NUMBER:		9999999997-10-002405
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20091031
FILED AS OF DATE:		20100226
DATE AS OF CHANGE:		20100303
EFFECTIVENESS DATE:		20100226

FILER:

	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:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21969
		FILM NUMBER:		10010112

	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
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<TYPE>ARS
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<FILENAME>9999999997-10-002405.paper
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This document was generated as part of a paper submission.
Please reference the Document Control Number 10010112 for access to the original document.
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