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| 2010 PRODUCT REVENUES (In Thousands - unaudited) | Q4 | Q3 | Q2 | Q1 | | Loop Access | | | $45,048 | $42,477 | | Carrier Systems | | | 73,148 | 58,093 | | Business Networking | | | 32,165 | 26,457 | | Total | | | $150,361 | $127,027 | | | | SUBCATEGORIES INCLUDED IN ABOVE | | Broadband Access (included in Carrier Systems) | | | $44,971 | $36,362 | | Optical Access (included in Carrier Systems) | | | $16,128 | $11,259 | | Internetworking, NetVanta & IP Business Gateways (included in Business Networking) | | | $27,902 | $22,183 | | Growth Products | | | $89,001 | $69,804 | | Percentage of Total Revenue | | | 59% | 55% | | | | HDSL, does not include T1 (included in Loop Access) | | | $42,174 | $39,930 | | Other Products | | | $19,186 | $17,293 | | Traditional Products | | | $61,360 | $57,223 | | Percentage of Total Revenue | | | 41% | 45% | | | | | | 2009 PRODUCT REVENUES (In Thousands - unaudited) | Q4 | Q3 | Q2 | Q1 | | Loop Access | $39,437 | $42,073 | $38,886 | $47,623 | | Carrier Systems | 56,911 | 59,865 | 56,210 | 42,729 | | Business Networking | 27,883 | 26,124 | 26,432 | 20,012 | | Total | $124,231 | $128,062 | $121,528 | $110,364 | | | | SUBCATEGORIES INCLUDED IN ABOVE | | Broadband Access (included in Carrier Systems) | $28,342 | $29,518 | $31,391 | $22,219 | | Optical Access (included in Carrier Systems) | 16,336 | 20,094 | $13,514 | $10,652 | | Internetworking, NetVanta & IP Business Gateways (included in Business Networking) | 22,961 | 21,276 | $20,427 | $15,315 | | Growth Products | 67,639 | 70,888 | $65,332 | $48,186 | | Percentage of Total Revenue | 54% | 55% | 54% | 44% | | | | HDSL, does not include T1 (included in Loop Access) | 35,396 | $37,610 | $34,349 | $42,921 | | Other Products | 21,196 | 19,564 | $21,847 | $19,257 | | Traditional Products | 56,592 | 57,174 | $56,196 | $62,178 | | Percentage of Total Revenue | 46% | 45% | 46% | 56% | | | | | | 2008 PRODUCT REVENUES (In Thousands - unaudited) | Q4 | Q3 | Q2 | Q1 | | Loop Access | $47,519 | $57,930 | $ 51,728 | $47,697 | | Carrier Systems | $43,459 | 53,880 | 57,684 | 51,202 | | Business Networking | $21,435 | 25,385 | 21,771 | 20,986 | | Total | $112,413 | $137,195 | $131,183 | $119,885 | | | | SUBCATEGORIES INCLUDED IN ABOVE | | Broadband Access (included in Carrier Systems) | $19,466 | $22,958 | $31,309 | $28,602 | | Optical Access (included in Carrier Systems) | $12,588 | $16,707 | $13,383 | $11,166 | | Internetworking, NetVanta & IP Business Gateways (included in Business Networking) | $15,707 | $19,185 | $15,986 | $14,913 | | Growth Products | $47,761 | $58,850 | $60,678 | $54,681 | | Percentage of Total Revenue | 43% | 43% | 46% | 46% | | | | HDSL, does not include T1 (included in Loop Access) | $41,710 | $50,806 | $45,348 | $41,950 | | Other Products | $22,942 | $27,539 | $25,157 | $23,254 | | Traditional Products | $64,652 | $78,345 | $70,505 | $65,204 | | Percentage of Total Revenue | 57% | 57% | 54% | 54% | | | | | | 2007 PRODUCT REVENUES (In Thousands - unaudited) | Q4 | Q3 | Q2 | Q1 | | Loop Access | $46,147 | $56,282 | $55,003 | $51,248 | | Carrier Systems | 49,127 | 44,587 | 46,491 | 39,564 | | Business Networking | 23,697 | 22,952 | 22,180 | 19,500 | | Total | $118,971 | $123,821 | $123,674 | $110,312 | | | | SUBCATEGORIES INCLUDED IN ABOVE | | Broadband Access (included in Carrier Systems) | $27,275 | $18,241 | $20,163 | $18,271 | | Optical Access (included in Carrier Systems) | $10,805 | $13,854 | $9,833 | $8,617 | | Internetworking, NetVanta & IP Business Gateways (included in Business Networking) | 14,236 | $14,462 | $13,591 | $11,092 | | Growth Products | $52,316 | $46,557 | $43,587 | $37,979 | | Percentage of Total Revenue | 44% | 38% | 35% | 34% | | | | HDSL, does not include T1 (included in Loop Access) | 36,283 | $47,196 | $46,319 | $43,752 | | Other Products | $30,371 | $30,068 | $33,768 | $28,580 | | Traditional Products | $66,654 | $77,265 | $80,086 | $72,333 | | Percentage of Total Revenue | 56% | 62% | 65% | 66% | | | | | *Derived from information included in ADTRAN's periodic reports on Form 10-Q and Form 10-K filed with the Securities and Exchange Commission. Posted on July 14, 2010. Information speaks only as of the closing date of the period reported. |
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