EXHIBIT 99.2

Segment and Category Revenues

(Unaudited)

(In thousands)

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2019				2018				2019				2018
Segment Revenues:
Network Solutions		$	94,018			$	121,043			$	359,007			$	341,359
Services & Support			20,074				19,292				55,267				47,830
Total		$	114,092			$	140,335			$	414,274			$	389,189
Category Revenues:
Access & Aggregation		$	65,114			$	91,901			$	274,313			$	258,323
Subscriber Solutions & Experience			42,476				38,552				119,731				103,213
Traditional & Other Products			6,502				9,882				20,230				27,653
Total		$	114,092			$	140,335			$	414,274			$	389,189
Sales by Geographic Region:
United States		$	83,144			$	83,730			$	230,960			$	214,039
International			30,948				56,605				183,314				175,150
Total		$	114,092			$	140,335			$	414,274			$	389,189