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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000936395-12-000075
Filing Date
2012-12-21
Accepted
2012-12-21 16:21:52
Documents
15
Period of Report
2012-10-31

Document Format Files

Seq Description Document Type Size
1 10-K a2012103110k.htm 10-K 2954577
2 EXHIBIT a2012103110kex121.htm EX-12.1 30242
3 EXHIBIT a2012103110kex211.htm EX-21.1 2236
4 EXHIBIT a2012103110kex231.htm EX-23.1 2977
5 EXHIBIT a2012103110kex311.htm EX-31.1 8997
6 EXHIBIT a2012103110kex312.htm EX-31.2 9015
7 EXHIBIT a2012103110kex321.htm EX-32.1 5437
8 EXHIBIT a2012103110kex322.htm EX-32.2 5140
15 stockchart10kfy12.jpg GRAPHIC 44139
  Complete submission text file 0000936395-12-000075.txt   16098200

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT cien-20121031.xml EX-101.INS 2658639
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20121031.xsd EX-101.SCH 84560
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cien-20121031_cal.xml EX-101.CAL 134123
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cien-20121031_def.xml EX-101.DEF 371420
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20121031_lab.xml EX-101.LAB 1142552
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20121031_pre.xml EX-101.PRE 626756
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Filer) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 10-K | Act: 34 | File No.: 000-21969 | Film No.: 121282128
SIC: 3661 Telephone & Telegraph Apparatus