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Segment Information and Major Customers (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Sales and Gross Profit of Reportable Segments

The following table presents information about the reported sales and gross profit of our reportable segments for each of the years ended December 31, 2017, 2016 and 2015. Asset information by reportable segment is not reported, since we do not produce such information internally.

Sales and Gross Profit by Market Segment
(In thousands)		2017								2016								2015
		Sales				Gross Profit				Sales				Gross Profit				Sales				Gross Profit
Network Solutions		$	540,396			$	260,855			$	525,502			$	254,807			$	527,422			$	233,579
Services & Support			126,504				42,805				111,279				36,537				72,642				33,318
Total		$	666,900			$	303,660			$	636,781			$	291,344			$	600,064			$	266,897

Sales Information by Product Category

The following table presents sales information by product category for the years ended December 31, 2017, 2016 and 2015:

(In thousands)		2017				2016				2015
Access & Aggregation		$	473,943			$	436,372			$	405,698
Customer Devices			138,456				137,608				125,565
Traditional & Other Products			54,501				62,801				68,801
Total		$	666,900			$	636,781			$	600,064

Sales Information by Geographic Area

The following table presents sales information by geographic area for the years ended December 31, 2017, 2016 and 2015. International sales correlate to shipments with a non-U.S. destination.

(In thousands)		2017				2016				2015
United States		$	508,178			$	501,337			$	419,366
Germany			119,502				85,780				111,666
Other international			39,220				49,664				69,032
Total		$	666,900			$	636,781			$	600,064

X

- Definition

Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

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+ References

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+ References

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