ADTRAN (ADTN) 8-K ADTRAN, Inc. Reports Record Results for Fourth Quarter 2010 and Declares Quarterly Cash Dividend

EXHIBIT 99.2

Product and Segment Revenues
Unaudited
(In thousands)

	Three Months Ended						Twelve Months Ended
	December 31,						December 31,
		2010			2009			2010			2009
Product revenues:
Carrier Systems	$	81,724		$	56,911		$	289,314		$	215,715
Business Networking		34,781			27,883			127,233			100,451
Loop Access		48,824			39,437			189,127			168,019
Total	$	165,329		$	124,231		$	605,674		$	484,185
Subcategories included in the above:
Broadband Access (included in Carrier Systems)	$	49,684		$	28,342		$	176,116		$	111,470
Optical Access (included in Carrier Systems)		20,200			16,336			66,206			60,596
Internetworking (Netvanta & Multi-service Access   Gateways) (included in Business Networking)		31,563			22,961			111,123			79,979
Total Growth Products		101,447			67,639		$	353,445			252,045
Percentage of Total Revenue		61	%		54	%		58	%		52	%
HDSL (does not include T1) (included in Loop    Access)		45,762			35,396			177,249			150,276
Other Products (excluding HDSL)		18,120			21,196			74,980			81,864
Total Traditional Products		63,882			56,592			252,229			232,140
Percentage of Total Revenue		39	%		46	%		42	%		48	%
Total	$	165,329		$	124,231		$	605,674		$	484,185
Segment Revenues:
Carrier Networks	$	130,346		$	93,856		$	476,030		$	371,349
Enterprise Networks		34,983			30,375			129,644			112,836
Total	$	165,329		$	124,231		$	605,674		$	484,185
Sales by Geographic Region:
United States	$	156,851		$	116,496		$	573,845		$	456,402
International		8,478			7,735			31,829			27,783
Total	$	165,329		$	124,231		$	605,674		$	484,185