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REVENUE (Tables) | 3 Months Ended
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Jan. 29, 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 January 29, 2022
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Product lines: |  |  |  |  |  |  |  |  |
Converged Packet Optical | $ | 540,936 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 540,936 |
Routing and Switching | 85,710 |  |  | — |  |  | — |  |  | — |  |  | 85,710 |
Platform Software and Services | — |  |  | 72,917 |  |  | — |  |  | — |  |  | 72,917 |
Blue Planet Automation Software and Services | — |  |  | — |  |  | 21,110 |  |  | — |  |  | 21,110 |
Maintenance Support and Training | — |  |  | — |  |  | — |  |  | 72,491 |  |  | 72,491 |
Installation and Deployment | — |  |  | — |  |  | — |  |  | 40,370 |  |  | 40,370 |
Consulting and Network Design | — |  |  | — |  |  | — |  |  | 10,909 |  |  | 10,909 |
Total revenue by product line | $ | 626,646 |  |  | $ | 72,917 |  |  | $ | 21,110 |  |  | $ | 123,770 |  |  | $ | 844,443 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |
Products and services at a point in time | $ | 626,646 |  |  | $ | 29,682 |  |  | $ | 8,774 |  |  | $ | 8,491 |  |  | 673,593 |
Services transferred over time | — |  |  | 43,235 |  |  | 12,336 |  |  | 115,279 |  |  | 170,850 |
Total revenue by timing of revenue recognition | $ | 626,646 |  |  | $ | 72,917 |  |  | $ | 21,110 |  |  | $ | 123,770 |  |  | $ | 844,443 |
| Quarter Ended January 30, 2021
| Networking Platforms |  | Platform Software and Services |  | Blue Planet Automation Software and Services |  | Global Services |  | Total
Product lines: |  |  |  |  |  |  |  |  |
Converged Packet Optical | $ | 512,324 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 512,324 |
Routing and Switching | 64,307 |  |  | — |  |  | — |  |  | — |  |  | 64,307 |
Platform Software and Services | — |  |  | 49,839 |  |  | — |  |  | — |  |  | 49,839 |
Blue Planet Automation Software and Services | — |  |  | — |  |  | 16,934 |  |  | — |  |  | 16,934 |
Maintenance Support and Training | — |  |  | — |  |  | — |  |  | 67,630 |  |  | 67,630 |
Installation and Deployment | — |  |  | — |  |  | — |  |  | 39,611 |  |  | 39,611 |
Consulting and Network Design | — |  |  | — |  |  | — |  |  | 6,485 |  |  | 6,485 |
Total revenue by product line | $ | 576,631 |  |  | $ | 49,839 |  |  | $ | 16,934 |  |  | $ | 113,726 |  |  | $ | 757,130 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |
Products and services at a point in time | $ | 576,631 |  |  | $ | 16,062 |  |  | $ | 5,173 |  |  | $ | 1,857 |  |  | $ | 599,723 |
Services transferred over time | — |  |  | 33,777 |  |  | 11,761 |  |  | 111,869 |  |  | 157,407 |
Total revenue by timing of revenue recognition | $ | 576,631 |  |  | $ | 49,839 |  |  | $ | 16,934 |  |  | $ | 113,726 |  |  | $ | 757,130 |
For the periods below, Ciena’s geographic distribution of revenue was as follows (in thousands):
|  | Quarter Ended |  |
|  | January 29, |  | January 30, |  |  |  |
|  | 2022 |  | 2021 |  |  |  |
Geographic distribution: |  |  |  |  |  |  |  |
Americas |  | $ | 595,144 |  |  | $ | 496,611 |  |  |  |  |
EMEA |  | 150,785 |  |  | 155,418 |  |  |  |  |
APAC |  | 98,514 |  |  | 105,101 |  |  |  |  |
Total revenue by geographic distribution |  | $ | 844,443 |  |  | $ | 757,130 |  |  |  |  |
For the periods below, the only customer that accounted for at least 10% of Ciena’s revenue was as follows (in thousands):
| Quarter Ended |  |
| January 29, |  | January 30, |  |  |  |
| 2022 |  | 2021 |  |  |  |
AT&T | $ | 110,876 |  |  | n/a |  |  |  |
n/a | Denotes revenue representing less than 10% of total revenue for the period
Contract Balances | The following table provides information about receivables, contract assets and contract liabilities (deferred revenue) from contracts with customers (in thousands):
|  | Balance at January 29, 2022 |  | Balance at October 30, 2021
Accounts receivable, net |  | $ | 795,247 |  |  | $ | 884,958 |
Contract assets for unbilled accounts receivable, net |  | $ | 117,003 |  |  | $ | 101,355 |
Deferred revenue |  | $ | 185,626 |  |  | $ | 175,464 |
As of the dates indicated, deferred revenue is comprised of the following (in thousands):
| January 29, 2022 |  | October 30, 2021
Products | $ | 15,438 |  |  | $ | 12,859 |
Services | 170,188 |  |  | 162,605 |
Total deferred revenue | 185,626 |  |  | 175,464 |
Less current portion | (124,956) |  |  | (118,007) |
Long-term deferred revenue | $ | 60,670 |  |  | $ | 57,457 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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