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Revenue by segment/product/region: Maintenance Support & Learning

Flow – sum over the period · $M

QuartersFiscal years

$MRevenue by segment/product/region: Maintenance Support & Learning · FY2016: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2017: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2018: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2019: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2020: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2021: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2022: not reported – Segment/product 'cien:MaintenanceSupportAndLearningMember' is reported in the SEC XBRL data only for FY2023–FY2025 (segment structure changed).Revenue by segment/product/region: Maintenance Support & Learning · FY2023: $288M · 10-K 0001628280-25-056698 filed Dec 12, 2025Revenue by segment/product/region: Maintenance Support & Learning · FY2024: $303M · 10-K 0001628280-25-056698 filed Dec 12, 2025Revenue by segment/product/region: Maintenance Support & Learning · FY2025: $317M · 10-K 0001628280-25-056698 filed Dec 12, 2025not reported288317FY2016FY2025FY2023
FY2023
288$M
All values (3)
PeriodValue ($M)Status
FY2025317reported
FY2024303reported
FY2023288reported

7 periods without value hidden · Show gaps with reason · CSV with all sources · Technical ID: seg_revenue / cien:MaintenanceSupportAndLearningMember

More metrics for Ciena
Sources & calculation
Value
$288M
Period
FY2023, ended Oct 28, 2023 · fiscal-year value (12 months)
Source
10-K, filed Dec 12, 2025 · 0001628280-25-056698
Location
us-gaap:Revenues [srt:ProductOrServiceAxis=cien:MaintenanceSupportAndLearningMember]
Confidence
1. – directly from an XBRL fact in the filing (or calculated exactly from it)

Versions

v1$288MDec 12, 202510-K 0001628280-25-056698reported · confidence 1. · current