<SEC-DOCUMENT>0000936395-14-000054-index.html : 20141024
<SEC-HEADER>0000936395-14-000054.hdr.sgml : 20141024
<ACCEPTANCE-DATETIME>20141024150632
ACCESSION NUMBER:		0000936395-14-000054
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20141023
ITEM INFORMATION:		Entry into a Material Definitive Agreement
FILED AS OF DATE:		20141024
DATE AS OF CHANGE:		20141024

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36250
		FILM NUMBER:		141172219

	BUSINESS ADDRESS:	
		STREET 1:		7035 RIDGE ROAD
		CITY:			HANOVER
		STATE:			MD
		ZIP:			21076
		BUSINESS PHONE:		4108658500

	MAIL ADDRESS:	
		STREET 1:		7035 RIDGE ROAD
		CITY:			HANOVER
		STATE:			MD
		ZIP:			21076
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a8-knewcanadaleasex2014x10.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a8-knewcanadaleasex2014x10.htm

</DOCUMENT>
</SEC-DOCUMENT>