SEC Info - Ciena Corp. - ‘8-K’ for 4/1/21

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Ciena Corp. – ‘8-K’ for 4/1/21 – ‘EX-101.DEF’

On: Tuesday, 4/6/21, at 12:33pm ET · For: 4/1/21 · Accession #: 936395-21-15 · File #: 1-36250

  As Of               Filer                 Filing    For·On·As Docs:Size

 4/06/21  Ciena Corp.                       8-K:5,9     4/01/21   13:274K

Current Report — Form 8-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     40K 
 2: EX-10.1     Material Contract                                   HTML     49K 
 9: R1          Cover Page                                          HTML     46K 
11: XML         IDEA XML File -- Filing Summary                      XML     12K 
 8: XML         XBRL Instance -- cien-20210401_htm                   XML     21K 
10: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
 4: EX-101.CAL  XBRL Calculations -- cien-20210401_cal               XML      7K 
 5: EX-101.DEF  XBRL Definitions -- cien-20210401_def                XML      9K 
 6: EX-101.LAB  XBRL Labels -- cien-20210401_lab                     XML     68K 
 7: EX-101.PRE  XBRL Presentations -- cien-20210401_pre              XML     33K 
 3: EX-101.SCH  XBRL Schema -- cien-20210401                         XSD     11K 
12: JSON        XBRL Instance as JSON Data -- MetaLinks               12±    17K 
13: ZIP         XBRL Zipped Folder -- 0000936395-21-000015-xbrl      Zip     25K

‘EX-101.DEF’ — XBRL Definitions — cien-20210401_def

This Exhibit is an XBRL XML File.

<?xml version="1.0" encoding="windows-1252"?>

<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">

<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>

<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>

<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>

<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>

<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>

<link:roleRef roleURI="http://www.ciena.com/role/CoverPage" xlink:type="simple" xlink:href="cien-20210401.xsd#CoverPage"/>

<link:definitionLink xlink:role="http://www.ciena.com/role/CoverPage" xlink:type="extended" id="i31c4a89e333a4af59ea17f1d6bb77e12_CoverPage"/>

</link:linkbase>

4 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

12/16/22  Ciena Corp.                       10-K       10/29/22  139:17M
12/17/21  Ciena Corp.                       10-K       10/30/21  138:15M
 6/09/21  Ciena Corp.                       10-Q        5/01/21  100:11M
 4/21/21  Ciena Corp.                       S-8         4/21/21    3:85K

1 Previous Filing that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/18/21  Ciena Corp.                       DEF 14A     4/01/21    1:6.8M                                   Donnelley … Solutions/FA

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Filing Submission 0000936395-21-000015 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)