Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue From Contract With Customer [Abstract]

Disaggregate of Revenue by Major Source

The following table disaggregates our revenue by major source for the three months ended March 31, 2019:

(In thousands)	Network Solutions		Services & Support		Total
Access & Aggregation	$	85,673	$	14,105	$	99,778
Subscriber Solutions & Experience(1)		34,719		2,034		36,753
Traditional & Other Products		5,430		1,830		7,260
Total	$	125,822	$	17,969	$	143,791

^{(1) Subscriber Solutions & Experience was formerly reported as Customer Devices. With the increasing focus on enhancing the customer experience for both our business and consumer broadband customers and the addition of SmartRG during the fourth quarter of 2018, Subscriber Solutions & Experience more accurately represents this revenue category.}

The following table disaggregates our revenue by major source for the three months ended March 31, 2018:

(In thousands)	Network Solutions		Services & Support		Total
Access & Aggregation	$	69,385	$	12,295	$	81,680
Subscriber Solutions & Experience(1)		28,777		1,324		30,101
Traditional & Other Products		7,091		1,934		9,025
Total	$	105,253	$	15,553	$	120,806

^{(1) Subscriber Solutions & Experience was formerly reported as Customer Devices. With the increasing focus on enhancing the customer experience for both our business and consumer broadband customers and the addition of SmartRG during the fourth quarter of 2018, Subscriber Solutions & Experience more accurately represents this revenue category.}

The table below presents sales information by category for the three months ended March 31, 2019 and 2018:

	Three Months Ended
	March 31,
(In thousands)	2019		2018
Access & Aggregation	$	99,778	$	81,680
Subscriber Solutions & Experience		36,753		30,101
Traditional & Other Products		7,260		9,025
Total	$	143,791	$	120,806

Information about Receivables, Contract Assets, and Unearned Revenue from Contracts with Customers

The following table provides information about receivables, contract assets and unearned revenue from contracts with customers:

(In thousands)	March 31, 2019		December 31, 2018
Accounts receivable, net	$	99,032	$	99,385
Contract assets	$	2,333	$	3,766
Unearned revenue	$	15,230	$	17,940
Non-current unearned revenue	$	4,514	$	5,296