ADTRAN (ADTN) 8-K ADTRAN, Inc. Reports Record Results for Second Quarter 2011 and Declares Quarterly Cash Dividend

Exhibit 99.2

Product and Segment Revenues
Unaudited
(In thousands)

	Three Months Ended						Six Months Ended
	June 30,						June 30,
		2011			2010			2011			2010
Product revenues:
Carrier Systems	$	112,289		$	73,148		$	199,039		$	131,241
Business Networking		35,699			32,165			72,062			58,622
Loop Access		36,239			45,048			78,648			87,525
Total	$	184,227		$	150,361		$	349,749		$	277,388
Subcategories included in the above:
Broadband Access (included in Carrier Systems)	$	77,062		$	44,971		$	128,844		$	81,333
Optical Access (included in Carrier Systems)		22,008			16,128			42,924			27,387
Internetworking (Netvanta & Multi-service Access   Gateways) (included in Business Networking)		33,029			27,902			65,912			50,085
Total Growth Products		132,099			89,001			237,680			158,805
Percentage of Total Revenue		72	%		59	%		68	%		57	%
HDSL (does not include T1) (included in Loop   Access)		34,049			42,174			74,994			82,104
Other Products (excluding HDSL)		18,079			19,186			37,075			36,479
Total Traditional Products		52,128			61,360			112,069			118,583
Percentage of Total Revenue		28	%		41	%		32	%		43	%
Total	$	184,227		$	150,361		$	349,749		$	277,388
Segment Revenues:
Carrier Networks	$	150,492		$	117,579		$	282,852		$	217,103
Enterprise Networks		33,735			32,782			66,897			60,285
Total	$	184,227		$	150,361		$	349,749		$	277,388
Sales by Geographic Region:
United States	$	160,804		$	142,046		$	313,917		$	262,346
International		23,423			8,315			35,832			15,042
Total	$	184,227		$	150,361		$	349,749		$	277,388