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Segment Information and Major Customers (Tables)

12 Months Ended

Dec. 31, 2024

Segment Reporting [Abstract]

Revenue and Gross Profit of Reportable Segments

The following table presents information about revenue and gross profit of our reportable segments for each of the years ended December 31, 2024, 2023 and 2022:

		2024												2023												2022
(In thousands)		Revenue				Cost of Revenue				Gross Profit				Revenue				Cost of Revenue				Gross Profit				Revenue				Cost of Revenue				Gross Profit
Network Solutions		$	738,964			$	519,667			$	219,297			$	974,389			$	746,895			$	227,494			$	916,793			$	647,105			$	269,688
Services & Support			183,756				72,739				111,017				174,711				69,142				105,569				108,743				51,179				57,564
Total		$	922,720			$	592,406			$	330,314			$	1,149,100			$	816,037			$	333,063			$	1,025,536			$	698,284			$	327,252

Disaggregate of Revenue by Reportable Segment and Revenue Category

The following tables disaggregate our revenue by category for the years ended December 31, 2024, 2023 and 2022:

		2024
(In thousands)		Network Solutions				Services & Support				Total
Subscriber Solutions		$	295,541			$	35,237			$	330,778
Access & Aggregation Solutions			232,934				58,072				291,006
Optical Networking Solutions			210,489				90,447				300,936
Total		$	738,964			$	183,756			$	922,720

		2023
(In thousands)		Network Solutions				Services & Support				Total
Subscriber Solutions		$	263,192			$	34,516			$	297,708
Access & Aggregation Solutions			304,074				54,344				358,418
Optical Networking Solutions			407,123				85,851				492,974
Total		$	974,389			$	174,711			$	1,149,100

		2022
(In thousands)		Network Solutions				Services & Support				Total
Subscriber Solutions		$	364,238			$	26,216			$	390,454
Access & Aggregation Solutions			326,934				47,068				374,002
Optical Networking Solutions			225,621				35,459				261,080
Total		$	916,793			$	108,743			$	1,025,536

Revenue Information by Geographic Area

The following table presents revenue information by geographic area for the years ended December 31, 2024, 2023 and 2022:

(In thousands)		2024				2023				2022
United States		$	398,170			$	460,985			$	517,433
United Kingdom			196,064				214,655				189,685
Germany			119,976				230,922				146,797
Other international			208,510				242,538				171,621
Total		$	922,720			$	1,149,100			$	1,025,536

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