Attached files

file filename
10-K - 10-K - CIENA CORPw76656e10vk.htm
EX-2.1 - EXHIBIT 2.1 - CIENA CORPw76656exv2w1.htm
EX-2.4 - EXHIBIT 2.4 - CIENA CORPw76656exv2w4.htm
EX-2.3 - EXHIBIT 2.3 - CIENA CORPw76656exv2w3.htm
EX-2.5 - EXHIBIT 2.5 - CIENA CORPw76656exv2w5.htm
EX-2.6 - EXHIBIT 2.6 - CIENA CORPw76656exv2w6.htm
EX-2.2 - EXHIBIT 2.2 - CIENA CORPw76656exv2w2.htm
EX-31.2 - EXHIBIT 31.2 - CIENA CORPw76656exv31w2.htm
EX-21.1 - EXHIBIT 21.1 - CIENA CORPw76656exv21w1.htm
EX-32.2 - EXHIBIT 32.2 - CIENA CORPw76656exv32w2.htm
EX-31.1 - EXHIBIT 31.1 - CIENA CORPw76656exv31w1.htm
EX-12.1 - EXHIBIT 12.1 - CIENA CORPw76656exv12w1.htm
EX-32.1 - EXHIBIT 32.1 - CIENA CORPw76656exv32w1.htm
EX-10.36 - EXHIBIT 10.36 - CIENA CORPw76656exv10w36.htm
EX-10.35 - EXHIBIT 10.35 - CIENA CORPw76656exv10w35.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, 333-76915, 333-83581, 333-30900, 333-53146, 333-72474, 333-91294, 333-102462, 333-103328, 333-104825, 333-113872, 333-115287, 333-121110, 333-123509, 333-123510, 333-149520 and 333-149929) and on Form S-3 (No. 333-143490, 333-108476 and 333-149519) of Ciena Corporation of our report dated December 21, 2009 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 21, 2009