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Ciena Corp. – ‘10-K’ for 10/31/20 – ‘EX-23.1’

On:  Friday, 12/18/20, at 3:32pm ET   ·   For:  10/31/20   ·   Accession #:  936395-20-42   ·   File #:  1-36250

Previous ‘10-K’:  ‘10-K’ on 12/20/19 for 10/31/19   ·   Next:  ‘10-K’ on 12/17/21 for 10/30/21   ·   Latest:  ‘10-K’ on 12/15/23 for 10/28/23   ·   34 References:   

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

12/18/20  Ciena Corp.                       10-K       10/31/20  141:18M

Annual Report   —   Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   2.01M 
 2: EX-4.2      Instrument Defining the Rights of Security Holders  HTML     47K 
 3: EX-10.3     Material Contract                                   HTML    145K 
 4: EX-10.5     Material Contract                                   HTML     88K 
 5: EX-10.6     Material Contract                                   HTML     88K 
 6: EX-21.1     Subsidiaries List                                   HTML     34K 
 7: EX-23.1     Consent of Expert or Counsel                        HTML     34K 
 8: EX-31.1     Certification -- §302 - SOA'02                      HTML     38K 
 9: EX-31.2     Certification -- §302 - SOA'02                      HTML     38K 
10: EX-32.1     Certification -- §906 - SOA'02                      HTML     36K 
11: EX-32.2     Certification -- §906 - SOA'02                      HTML     35K 
18: R1          Cover Page                                          HTML     98K 
19: R2          Consolidated Balance Sheets                         HTML    135K 
20: R3          Consolidated Balance Sheets (Parenthetical)         HTML     52K 
21: R4          Consolidated Statements of Operations               HTML    116K 
22: R5          Consolidated Statements of Comprehensive Income     HTML     63K 
                (Loss)                                                           
23: R6          Consolidated Statements of Changes in               HTML    100K 
                Stockholders' Equity                                             
24: R7          Consolidated Statements of Cash Flows               HTML    168K 
25: R8          Consolidated Statements of Cash Flows               HTML     42K 
                (Parenthetical)                                                  
26: R9          Ciena Corporation and Significant Accounting        HTML    130K 
                Policies and Estimates                                           
27: R10         Revenue                                             HTML    134K 
28: R11         Business Combinations                               HTML     74K 
29: R12         Restructuring Costs                                 HTML     68K 
30: R13         Interest and Other Income (Loss), Net               HTML     50K 
31: R14         Short-Term and Long-Term Investments                HTML     67K 
32: R15         Fair Value Measurements                             HTML    138K 
33: R16         Accounts Receivable                                 HTML     47K 
34: R17         Inventories                                         HTML     57K 
35: R18         Prepaid Expenses and Other                          HTML     49K 
36: R19         Equipment, Building, Furniture and Fixtures         HTML     46K 
37: R20         Intangible Assets                                   HTML     59K 
38: R21         Goodwill                                            HTML     50K 
39: R22         Other Balance Sheet Details                         HTML     86K 
40: R23         Derivative Instruments                              HTML     40K 
41: R24         Accumulated Other Comprehensive Income              HTML     67K 
42: R25         Leases                                              HTML    143K 
43: R26         Short-Term and Long-Term Debt                       HTML     54K 
44: R27         ABL Credit Facility                                 HTML     54K 
45: R28         Earnings (Loss) Per Share Calculation               HTML     69K 
46: R29         Stockholders' Equity                                HTML     49K 
47: R30         Income Taxes                                        HTML    129K 
48: R31         Share-Based Compensation Expense                    HTML    125K 
49: R32         Segment and Entity Wide Disclosures                 HTML    133K 
50: R33         Other Employee Benefit Plans                        HTML     38K 
51: R34         Commitments and Contingencies                       HTML     40K 
52: R35         Subsequent Events                                   HTML     37K 
53: R36         Ciena Corporation and Significant Accounting        HTML    204K 
                Policies and Estimates (Policies)                                
54: R37         Ciena Corporation and Significant Accounting        HTML     59K 
                Policies and Estimates (Tables)                                  
55: R38         Revenue (Tables)                                    HTML    128K 
56: R39         Business Combinations (Tables)                      HTML     65K 
57: R40         Restructuring Costs (Tables)                        HTML     68K 
58: R41         Interest and Other Income (Loss), Net (Tables)      HTML     49K 
59: R42         Short-Term and Long-Term Investments (Tables)       HTML     67K 
60: R43         Fair Value Measurements (Tables)                    HTML    139K 
61: R44         Accounts Receivable (Tables)                        HTML     46K 
62: R45         Inventories (Tables)                                HTML     59K 
63: R46         Prepaid Expenses and Other (Tables)                 HTML     48K 
64: R47         Equipment, Building, Furniture and Fixtures         HTML     45K 
                (Tables)                                                         
65: R48         Intangible Assets (Tables)                          HTML     62K 
66: R49         Goodwill (Tables)                                   HTML     50K 
67: R50         Other Balance Sheet Details (Tables)                HTML    100K 
68: R51         Accumulated Other Comprehensive Income (Tables)     HTML     66K 
69: R52         Leases (Tables)                                     HTML    114K 
70: R53         Short-Term and Long-Term Debt (Tables)              HTML     46K 
71: R54         Earnings (Loss) Per Share Calculation (Tables)      HTML     71K 
72: R55         Stockholders' Equity (Tables)                       HTML     46K 
73: R56         Income Taxes (Tables)                               HTML    132K 
74: R57         Share-Based Compensation Expense (Tables)           HTML    123K 
75: R58         Segment and Entity Wide Disclosures (Tables)        HTML    134K 
76: R59         Ciena Corporation and Significant Accounting        HTML     93K 
                Policies and Estimates - Narrative (Details)                     
77: R60         Ciena Corporation and Significant Accounting        HTML     73K 
                Policies and Estimates - Opening Balance                         
                Adjustments (Details)                                            
78: R61         Revenue - Disaggregation of Revenue (Details)       HTML    114K 
79: R62         Revenue Revenue - Geographical Distribution of      HTML     47K 
                Revenue (Details)                                                
80: R63         Revenue - Contract Balances (Details)               HTML     42K 
81: R64         Revenue - Narrative (Details)                       HTML     43K 
82: R65         Revenue - Performance Obligation (Details)          HTML     40K 
83: R66         Business Combinations (Details)                     HTML     88K 
84: R67         Business Combinations - Purchase Price Allocation   HTML     87K 
                (Details)                                                        
85: R68         Business Combinations - Consideration Transferred   HTML     42K 
                (Details)                                                        
86: R69         Restructuring Costs (Details)                       HTML     66K 
87: R70         Interest and Other Income (Loss), Net (Details)     HTML     48K 
88: R71         Short-Term and Long-Term Investments (Details)      HTML     53K 
89: R72         Short-Term and Long-Term Investments - Legal        HTML     51K 
                Maturities of Debt Investments (Details)                         
90: R73         Fair Value Measurements (Details)                   HTML     93K 
91: R74         Fair Value Measurements - Balance Sheet Items       HTML    104K 
                (Details)                                                        
92: R75         Accounts Receivable (Details)                       HTML     53K 
93: R76         Inventories (Details)                               HTML     57K 
94: R77         Prepaid Expenses and Other (Details)                HTML     63K 
95: R78         Equipment, Building, Furniture and Fixtures         HTML     67K 
                (Details)                                                        
96: R79         Intangible Assets (Details)                         HTML     69K 
97: R80         Goodwill (Details)                                  HTML     55K 
98: R81         Other Balance Sheet Details - Other Long Term       HTML     57K 
                Assets (Details)                                                 
99: R82         Other Balance Sheet Details - Accrued Liabilities   HTML     59K 
                (Details)                                                        
100: R83         Other Balance Sheet Details - Accrued Warranty      HTML     42K  
                (Details)                                                        
101: R84         Other Balance Sheet Details - Deferred Revenue      HTML     46K  
                (Details)                                                        
102: R85         Other Balance Sheet Details - Other Long-Term       HTML     55K  
                Obligations (Details)                                            
103: R86         Derivative Instruments (Details)                    HTML     55K  
104: R87         Accumulated Other Comprehensive Income (Details)    HTML     62K  
105: R88         Leases - Narrative (Details)                        HTML     49K  
106: R89         Leases - Leases Included in the Balance Sheet       HTML     55K  
                (Details)                                                        
107: R90         Leases - Lease Cost (Details)                       HTML     57K  
108: R91         Leases - Leases Maturity (Details)                  HTML    104K  
109: R92         Leases - Weighted Average Remaining Lease Terms     HTML     45K  
                and Discount Rates (Details)                                     
110: R93         Leases - Minimum Aggregate Rentals Under Operating  HTML     52K  
                Leases (Details)                                                 
111: R94         Short-Term and Long-Term Debt - Net Carrying        HTML     52K  
                Values of Term Loans (Details)                                   
112: R95         Short-Term and Long-Term Debt (Details)             HTML     79K  
113: R96         ABL Credit Facility (Details)                       HTML     45K  
114: R97         Earnings (Loss) Per Share Calculation -             HTML     71K  
                Reconciliation of Numerator and Denominator of                   
                Basic and Diluted Earnings Per Share (Details)                   
115: R98         Earnings (Loss) Per Share Calculation - Weighted    HTML     55K  
                Average Shares Excluded from Calculation of                      
                Denominator for Basic and Diluted EPS (Details)                  
116: R99         Stockholders' Equity (Details)                      HTML     38K  
117: R100        Stockholders' Equity - Summary of Stock Repurchase  HTML     54K  
                Program (Details)                                                
118: R101        Income Taxes - Provision (Benefit) for Income       HTML     63K  
                Taxes (Details)                                                  
119: R102        Income Taxes - Income before Provision (Benefit)    HTML     44K  
                for Income Taxes (Details)                                       
120: R103        Income Taxes - Effective Income Tax Rate (Details)  HTML     62K  
121: R104        Income Taxes (Details)                              HTML     67K  
122: R105        Income Taxes - Components of Deferred Tax Assets    HTML     50K  
                and Liabilities (Details)                                        
123: R106        Income Taxes - Reconciliation of Unrecognized Tax   HTML     49K  
                Benefits (Details)                                               
124: R107        Income Taxes - Valuation Allowance of Gross         HTML     41K  
                Deferred Tax Assets (Details)                                    
125: R108        Share-Based Compensation Expense (Details)          HTML    102K  
126: R109        Share-Based Compensation Expense - Summary of       HTML     57K  
                Stock Option Activity (Details)                                  
127: R110        Share-Based Compensation Expense - Stock Options    HTML     71K  
                Outstanding (Details)                                            
128: R111        Share-Based Compensation Expense - Assumptions for  HTML     53K  
                Awards Granted (Details)                                         
129: R112        Share-Based Compensation Expense - Restricted       HTML     51K  
                Stock Units (Details)                                            
130: R113        Share-Based Compensation Expense - Components of    HTML     57K  
                Expense (Details)                                                
131: R114        Segment and Entity Wide Disclosures - Segment       HTML     45K  
                Reporting (Details)                                              
132: R115        Segment and Entity Wide Disclosures - Other         HTML     54K  
                Intangibles Assets, Goodwill and Maintenance                     
                Spares (Details)                                                 
133: R116        Segment and Entity Wide Disclosures - Segment       HTML    143K  
                Revenue, Profit (Loss) and the Reconciliation to                 
                Consolidated Net Income (Loss) (Details)                         
134: R117        Segment and Entity Wide Disclosures - Entity Wide   HTML     62K  
                Reporting (Details)                                              
135: R118        Segment and Entity Wide Disclosures - Customer      HTML     54K  
                Concentration (Details)                                          
136: R119        Other Employee Benefit Plans (Details)              HTML     57K  
137: R120        Commitments and Contingencies (Details)             HTML     50K  
139: XML         IDEA XML File -- Filing Summary                      XML    258K  
17: XML         XBRL Instance -- cien-20201031_htm                   XML   4.66M 
138: EXCEL       IDEA Workbook of Financial Reports                  XLSX    193K  
13: EX-101.CAL  XBRL Calculations -- cien-20201031_cal               XML    517K 
14: EX-101.DEF  XBRL Definitions -- cien-20201031_def                XML   1.25M 
15: EX-101.LAB  XBRL Labels -- cien-20201031_lab                     XML   2.89M 
16: EX-101.PRE  XBRL Presentations -- cien-20201031_pre              XML   1.80M 
12: EX-101.SCH  XBRL Schema -- cien-20201031                         XSD    292K 
140: JSON        XBRL Instance as JSON Data -- MetaLinks              674±   986K  
141: ZIP         XBRL Zipped Folder -- 0000936395-20-000042-xbrl      Zip    863K  


‘EX-23.1’   —   Consent of Expert or Counsel


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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-237673, 333-217001, 333-91294, 333-103328, 333-123509, 333-123510, 333-149520, 333-149929, 333-166125, 333-180332, 333-180333, 333-195498 and 333-214594) and on Post Effective Amendment No. 1 on Form S-8 to Form S-4 (No. 333-204732) of Ciena Corporation of our report dated December 18, 2020 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 18, 2020



Dates Referenced Herein   and   Documents Incorporated by Reference

This ‘10-K’ Filing    Date    Other Filings
Filed on:12/18/204
For Period end:10/31/20
 List all Filings 


3 Subsequent Filings that Reference this Filing

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

12/15/23  Ciena Corp.                       10-K       10/28/23  139:16M
12/16/22  Ciena Corp.                       10-K       10/29/22  139:17M
12/17/21  Ciena Corp.                       10-K       10/30/21  138:15M


31 Previous Filings that this Filing References

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

 4/06/20  Ciena Corp.                       8-K:5,9     4/02/20   13:224K
 1/28/20  Ciena Corp.                       8-K:1,2,9   1/23/20   11:522K                                   Donnelley … Solutions/FA
12/20/19  Ciena Corp.                       10-K       10/31/19  135:17M
10/31/19  Ciena Corp.                       8-K:1,2,9  10/28/19   17:2.8M                                   Donnelley … Solutions/FA
 6/12/19  Ciena Corp.                       10-Q        4/30/19   99:11M
12/21/18  Ciena Corp.                       10-K       10/31/18  129:16M
10/01/18  Ciena Corp.                       8-K:1,2,8,9 9/28/18    2:1.1M                                   Donnelley … Solutions/FA
 9/07/17  Ciena Corp.                       10-Q        7/31/17   98:12M
 6/07/17  Ciena Corp.                       10-Q        4/30/17   97:11M
 3/29/17  Ciena Corp.                       8-K:5,9     3/23/17    5:551K
 3/08/17  Ciena Corp.                       10-Q        1/31/17   98:11M
 1/27/17  Ciena Corp.                       8-K:5,9     1/27/17    2:177K
11/14/16  Ciena Corp.                       S-8        11/14/16    4:331K
 6/08/16  Ciena Corp.                       10-Q        4/30/16  101:11M
 9/09/15  Ciena Corp.                       10-Q        8/01/15  100:10M
 6/03/15  Ciena Corp.                       8-K:9       6/03/15    5:1M
12/19/14  Ciena Corp.                       10-K       11/01/14  111:18M
 9/09/14  Ciena Corp.                       10-Q        7/31/14   93:13M
 6/11/14  Ciena Corp.                       10-Q        4/30/14   85:11M
 4/04/13  Cyan Inc.                         S-1¶                  34:7.1M                                   Donnelley … Solutions/FA
 3/23/12  Ciena Corp.                       8-K:5,9     3/21/12    3:131K
12/22/11  Ciena Corp.                       10-K       10/31/11  113:45M
 6/09/11  Ciena Corp.                       10-Q        4/30/11   39:2.8M                                   Donnelley … Solutions/FA
 6/10/10  Ciena Corp.                       10-Q        4/30/10   12:1.7M                                   Donnelley … Solutions/FA
 4/15/10  Ciena Corp.                       8-K:5,9     4/14/10    2:27K                                    Donnelley … Solutions/FA
 6/04/09  Ciena Corp.                       10-Q        4/30/09    8:839K                                   Donnelley … Solutions/FA
 3/27/08  Ciena Corp.                       8-K:5,9     3/26/08    5:302K                                   Bowne - DC/FA
12/27/07  Ciena Corp.                       10-K       10/31/07    9:1.1M                                   Bowne - DC/FA
 3/03/06  Ciena Corp.                       10-Q        1/31/06    6:577K                                   Bowne - DC/FA
11/04/05  Ciena Corp.                       8-K:1,5,9  11/01/05    7:147K                                   Bowne - DC/FA
12/11/03  Ciena Corp.                       10-K       10/31/03    8:1.1M                                   Bowne - DC/FA
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Filing Submission 0000936395-20-000042   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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