EXHIBIT 99.2

Segment and Category Revenues

(Unaudited)

(In thousands)

	Three Months Ended
	March 31,
	2017		2016
Segment Revenues:
Network Solutions	$	143,597	$	123,883
Services & Support		26,682		18,321
Total	$	170,279	$	142,204
Category Revenues:
Access & Aggregation	$	120,143	$	93,855
Customer Devices		36,268		32,353
Traditional & Other Products		13,868		15,996
Total	$	170,279	$	142,204
Sales by Geographic Region:
United States	$	119,262	$	116,348
International		51,017		25,856
Total	$	170,279	$	142,204