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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000936395-18-000037
Filing Date
2018-09-05
Accepted
2018-09-05 15:38:15
Documents
90
Period of Report
2018-07-31

Document Format Files

Seq Description Document Type Size
1 10-Q a20180731-10q.htm 10-Q 1778462
2 EXHIBIT 31.1 ex311certofceo9-5x18.htm EX-31.1 8849
3 EXHIBIT 31.2 ex312certofcfo9-5x18.htm EX-31.2 8711
4 EXHIBIT 32.1 ex321certofceosection9069-.htm EX-32.1 5288
5 EXHIBIT 32.2 ex322certofcfosection9069-.htm EX-32.2 5116
  Complete submission text file 0000936395-18-000037.txt   9029588

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT cien-20180731.xml EX-101.INS 2225222
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cien-20180731.xsd EX-101.SCH 53872
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cien-20180731_cal.xml EX-101.CAL 111348
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cien-20180731_def.xml EX-101.DEF 312588
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cien-20180731_lab.xml EX-101.LAB 722492
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cien-20180731_pre.xml EX-101.PRE 461159
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-Q | Act: 34 | File No.: 001-36250 | Film No.: 181055018
SIC: 3661 Telephone & Telegraph Apparatus