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v3.22.1

REVENUE (Tables) | 6 Months Ended
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Apr. 30, 2022
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The tables below set forth Ciena’s disaggregated revenue for the respective periods (in thousands):
| Quarter Ended April 30, 2022
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Product lines: |  |  |  |  |  |  |  |  |
Converged Packet Optical | $ | 625,294 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 625,294 |
Routing and Switching | 109,186 |  |  | — |  |  | — |  |  | — |  |  | 109,186 |
Platform Software and Services | — |  |  | 69,157 |  |  | — |  |  | — |  |  | 69,157 |
Blue Planet Automation Software and Services | — |  |  | — |  |  | 16,881 |  |  | — |  |  | 16,881 |
Maintenance Support and Training | — |  |  | — |  |  | — |  |  | 74,019 |  |  | 74,019 |
Installation and Deployment | — |  |  | — |  |  | — |  |  | 41,430 |  |  | 41,430 |
Consulting and Network Design | — |  |  | — |  |  | — |  |  | 13,260 |  |  | 13,260 |
Total revenue by product line | $ | 734,480 |  |  | $ | 69,157 |  |  | $ | 16,881 |  |  | $ | 128,709 |  |  | $ | 949,227 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |
Products and services at a point in time | $ | 734,480 |  |  | $ | 21,743 |  |  | $ | 4,036 |  |  | $ | 13,469 |  |  | 773,728 |
Services transferred over time | — |  |  | $ | 47,414 |  |  | $ | 12,845 |  |  | $ | 115,240 |  |  | 175,499 |
Total revenue by timing of revenue recognition | $ | 734,480 |  |  | $ | 69,157 |  |  | $ | 16,881 |  |  | $ | 128,709 |  |  | $ | 949,227 |
| Quarter Ended May 01, 2021
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Product lines: |  |  |  |  |  |  |  |  |
Converged Packet Optical | $ | 573,657 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 573,657 |
Routing and Switching | 63,628 |  |  | — |  |  | — |  |  | — |  |  | 63,628 |
Platform Software and Services | — |  |  | 56,688 |  |  | — |  |  | — |  |  | 56,688 |
Blue Planet Automation Software and Services | — |  |  | — |  |  | 23,958 |  |  | — |  |  | 23,958 |
Maintenance Support and Training | — |  |  | — |  |  | — |  |  | 70,418 |  |  | 70,418 |
Installation and Deployment | — |  |  | — |  |  | — |  |  | 37,999 |  |  | 37,999 |
Consulting and Network Design | — |  |  | — |  |  | — |  |  | 7,579 |  |  | 7,579 |
Total revenue by product line | $ | 637,285 |  |  | $ | 56,688 |  |  | $ | 23,958 |  |  | $ | 115,996 |  |  | $ | 833,927 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |
Products and services at a point in time | $ | 637,285 |  |  | $ | 20,765 |  |  | $ | 10,765 |  |  | $ | 1,411 |  |  | $ | 670,226 |
Services transferred over time | — |  |  | 35,923 |  |  | 13,193 |  |  | 114,585 |  |  | 163,701 |
Total revenue by timing of revenue recognition | $ | 637,285 |  |  | $ | 56,688 |  |  | $ | 23,958 |  |  | $ | 115,996 |  |  | $ | 833,927 |
| Six Months Ended April 30, 2022
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Product lines: |  |  |  |  |  |  |  |  |
Converged Packet Optical | $ | 1,166,230 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,166,230 |
Routing and Switching | 194,896 |  |  | — |  |  | — |  |  | — |  |  | 194,896 |
Platform Software and Services | — |  |  | 142,074 |  |  | — |  |  | — |  |  | 142,074 |
Blue Planet Automation Software and Services | — |  |  | — |  |  | 37,992 |  |  | — |  |  | 37,992 |
Maintenance Support and Training | — |  |  | — |  |  | — |  |  | 146,509 |  |  | 146,509 |
Installation and Deployment | — |  |  | — |  |  | — |  |  | 81,800 |  |  | 81,800 |
Consulting and Network Design | — |  |  | — |  |  | — |  |  | 24,169 |  |  | 24,169 |
Total revenue by product line | $ | 1,361,126 |  |  | $ | 142,074 |  |  | $ | 37,992 |  |  | $ | 252,478 |  |  | $ | 1,793,670 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |
Products and services at a point in time | $ | 1,361,126 |  |  | $ | 51,424 |  |  | $ | 12,810 |  |  | $ | 21,960 |  |  | $ | 1,447,320 |
Services transferred over time | — |  |  | 90,650 |  |  | 25,182 |  |  | 230,518 |  |  | 346,350 |
Total revenue by timing of revenue recognition | $ | 1,361,126 |  |  | $ | 142,074 |  |  | $ | 37,992 |  |  | $ | 252,478 |  |  | $ | 1,793,670 |
| Six Months Ended May 01, 2021
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Product lines: |  |  |  |  |  |  |  |  |
Converged Packet Optical | $ | 1,085,981 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1,085,981 |
Routing and Switching | 127,934 |  |  | — |  |  | — |  |  | — |  |  | 127,934 |
Platform Software and Services | — |  |  | 106,527 |  |  | — |  |  | — |  |  | 106,527 |
Blue Planet Automation Software and Services | — |  |  | — |  |  | 40,892 |  |  | — |  |  | 40,892 |
Maintenance Support and Training | — |  |  | — |  |  | — |  |  | 138,049 |  |  | 138,049 |
Installation and Deployment | — |  |  | — |  |  | — |  |  | 77,610 |  |  | 77,610 |
Consulting and Network Design | — |  |  | — |  |  | — |  |  | 14,064 |  |  | 14,064 |
Total revenue by product line | $ | 1,213,915 |  |  | $ | 106,527 |  |  | $ | 40,892 |  |  | $ | 229,723 |  |  | $ | 1,591,057 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |
Products and services at a point in time | $ | 1,213,915 |  |  | $ | 36,828 |  |  | $ | 15,939 |  |  | $ | 3,268 |  |  | $ | 1,269,950 |
Services transferred over time | — |  |  | 69,699 |  |  | 24,953 |  |  | 226,455 |  |  | 321,107 |
Total revenue by timing of revenue recognition | $ | 1,213,915 |  |  | $ | 106,527 |  |  | $ | 40,892 |  |  | $ | 229,723 |  |  | $ | 1,591,057 |
For the periods below, Ciena’s geographic distribution of revenue was as follows (in thousands):
|  | Quarter Ended |  | Six Months Ended
|  | April 30, |  | May 1, |  | April 30, |  | May 1,
|  | 2022 |  | 2021 |  | 2022 |  | 2021
Geographic distribution: |  |  |  |  |  |  |  |
Americas |  | $ | 700,840 |  |  | $ | 587,475 |  |  | $ | 1,295,984 |  |  | $ | 1,084,086 |
EMEA |  | 145,106 |  |  | 155,054 |  |  | 295,891 |  |  | 310,472 |
APAC |  | 103,281 |  |  | 91,398 |  |  | 201,795 |  |  | 196,499 |
Total revenue by geographic distribution |  | $ | 949,227 |  |  | $ | 833,927 |  |  | $ | 1,793,670 |  |  | $ | 1,591,057 |
For the periods below, the only customer that accounted for at least 10% of Ciena’s revenue was as follows (in thousands):
| Quarter Ended |  | Six Months Ended
| April 30, |  | May 1, |  | April 30, |  | May 1,
| 2022 |  | 2021 |  | 2022 |  | 2021
AT&T | $ | 103,189 |  |  | 125,138 |  |  | 214,065 |  |  | 193,941 |
Contract Balances | The following table provides information about receivables, contract assets and contract liabilities (deferred revenue) from contracts with customers (in thousands):
|  | Balance at April 30, 2022 |  | Balance at October 30, 2021
Accounts receivable, net |  | $ | 774,896 |  |  | $ | 884,958 |
Contract assets for unbilled accounts receivable, net |  | $ | 144,344 |  |  | $ | 101,355 |
Deferred revenue |  | $ | 218,769 |  |  | $ | 175,464 |
As of the dates indicated, deferred revenue is comprised of the following (in thousands):
| April 30, 2022 |  | October 30, 2021
Products | $ | 19,911 |  |  | $ | 12,859 |
Services | 198,858 |  |  | 162,605 |
Total deferred revenue | 218,769 |  |  | 175,464 |
Less current portion | (156,400) |  |  | (118,007) |
Long-term deferred revenue | $ | 62,369 |  |  | $ | 57,457 |

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