Attached files

file filename
EX-10.6 - EXHIBIT - TL GUARANTY - CIENA CORPex106tlguaranty.htm
EX-10.8 - EXHIBIT - PLEDGE AGREEMENT - CIENA CORPex108pledgeagreement.htm
EX-10.7 - EXHIBIT - SECURITY AGREEMENT - CIENA CORPex107securityagreement1.htm
EX-10.1 - EXHIBIT-3RD AMENDMENT TO CREDIT AGREEMENT - CIENA CORPex101db-cienaxthirdamendme.htm
EX-10.3 - EXHIBIT-CIENA AMENDED AND RESTATED US PLEDGE AGREEMENT - CIENA CORPex103ciena-amendedandresta.htm
EX-31.1 - EXHIBIT - CIENA CORPex311certofceoresarbanesox.htm
EX-32.2 - EXHIBIT - CIENA CORPex322certofcforesarbanesox.htm
EX-10.5 - EXHIBIT - CIENA TL CREDIT AGREEMENT - CIENA CORPex105cienatlcreditagreement.htm
EX-10.2 - EXHIBIT-AMENDED AND RESTATED SECURITY AGREEMENT - CIENA CORPex102amendedandrestatedsec.htm
EX-31.2 - EXHIBIT - CIENA CORPex312certofcforesarbanesox.htm
EXCEL - IDEA: XBRL DOCUMENT - CIENA CORPFinancial_Report.xls
10-Q - 10-Q - CIENA CORPa20140731-10q.htm
EX-10.4 - EXHIBIT-CIENA AMENDED AND RESTATED CANADIAN SECURITY AGREEMENT - CIENA CORPex104-cienaamendedandresta.htm


EXHIBIT 32.1


CIENA CORPORATION
Written Statement of Chief Executive Officer
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

The undersigned, the Chief Executive Officer of Ciena Corporation (the “Company”), hereby certifies that, to his knowledge, on the date hereof:
(a) the Report on Form 10-Q of the Company for the quarter ended July 31, 2014 filed on the date hereof with the Securities and Exchange Commission (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(b) information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Gary B. Smith
Gary B. Smith
President and Chief Executive Officer
September __, 2014

A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to Ciena Corporation and will be retained by Ciena Corporation and furnished to the Securities and Exchange Commission or its staff upon request.