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REVENUE (Tables)

6 Months Ended

Jun. 30, 2018

Deferred Revenue Arrangement [Line Items]

Reconciliation of Revenue from Segments to Consolidated



	Three Months Ended June 30,								Six Months Ended June 30,
	2018				2017⁽¹⁾				2018				2017⁽¹⁾
Video products and solutions net revenues	$	26,927			$	26,706			$	58,501			$	55,527
Audio products and solutions net revenues	19,452				20,949				34,288				43,134
Products and solutions net revenues	46,379				47,655				92,789				98,661
Subscription services	8,326				3,865				16,791				7,586
Support services	36,076				43,543				69,836				85,429
Professional services, training and other services	7,834				7,310				17,136				14,804
Services net revenues	52,236				54,718				103,763				107,819
Total net revenues	$	98,615			$	102,373			$	196,552			$	206,480

Schedule of Revenues and Long-lived Assets By Geographic Areas

The following table sets forth our revenues by geographic region for the three and six months ended June 30, 2018 and 2017 (in thousands):



	Three Months Ended June 30,								Six Months Ended June 30,
	2018				2017⁽¹⁾				2018				2017⁽¹⁾
Revenues:
United States	$	38,100			$	45,905			$	75,648			$	82,685
Other Americas	6,364				6,413				12,750				13,204
Europe, Middle East and Africa	40,206				37,986				80,969				80,121
Asia-Pacific	13,945				12,069				27,185				30,470
Total net revenues	$	98,615			$	102,373			$	196,552			$	206,480