Attached files
| file | filename |
|---|---|
| EX-12.1 - EX-12.1 - CIENA CORP | w80261exv12w1.htm |
| EX-31.2 - EX-31.2 - CIENA CORP | w80261exv31w2.htm |
| EX-31.1 - EX-31.1 - CIENA CORP | w80261exv31w1.htm |
| EX-32.1 - EX-32.1 - CIENA CORP | w80261exv32w1.htm |
| EX-21.1 - EX-21.1 - CIENA CORP | w80261exv21w1.htm |
| EX-32.2 - EX-32.2 - CIENA CORP | w80261exv32w2.htm |
| EX-10.11 - EX-10.11 - CIENA CORP | w80261exv10w11.htm |
| EX-10.24 - EX-10.24 - CIENA CORP | w80261exv10w24.htm |
| EX-10.23 - EX-10.23 - CIENA CORP | w80261exv10w23.htm |
| EXCEL - IDEA: XBRL DOCUMENT - CIENA CORP | Financial_Report.xls |
| 10-K - FORM 10-K - CIENA CORP | w80261e10vk.htm |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No.
333-27131, 333-30900, 333-72474, 333-91294, 333-102462, 333-103328, 333-113872, 333-115287,
333-121110, 333-123509, 333-123510, 333-149520, 333-149929, 333-163927 and 333-166125) and on Form
S-3 (No. 333-108476 and 333-149519) of Ciena Corporation of our report dated December 22, 2010
relating to the financial statements and the effectiveness of internal control over financial
reporting, which appears in this Form 10-K.
/s/ PricewaterhouseCoopers LLP
Baltimore, Maryland
December 22, 2010
December 22, 2010