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SEC Filing Details

Document Details

Form
8-K
Filing Date
December 10, 2020
Document Date
December 10, 2020
Form Description
Report of unscheduled material events or corporate event
Filing Group
Current Reports
Company
Ciena Corporation
Issuer
CIENA CORP

Filing Formats

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EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
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EX-101.DEF - XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
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EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
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