Exhibit 99.2
Product and Segment Revenues
Unaudited
(In thousands)
| Three Months Ended | ||||||||
| March 31, | ||||||||
| 2012 | 2011 | |||||||
| Product Revenues: | ||||||||
| Carrier Systems | $ | 71,258 | $ | 86,750 | ||||
| Business Networking | 43,142 | 36,363 | ||||||
| Loop Access | 20,335 | 42,409 | ||||||
| Total | $ | 134,735 | $ | 165,522 | ||||
| Subcategories included in the above: | ||||||||
| Broadband Access (included in Carrier Systems) | $ | 49,482 | $ | 51,782 | ||||
| Optical (included in Carrier Systems) | 14,255 | 20,916 | ||||||
| Internetworking (Netvanta & Multi-service Access Gateways) (included in Business Networking) | 40,974 | 32,883 | ||||||
| Total Core Products | $ | 104,711 | $ | 105,581 | ||||
| Percentage of Total Revenue | 78 | % | 64 | % | ||||
| HDSL (does not include T1) (included in Loop Access) | $ | 18,959 | $ | 40,945 | ||||
| Other Products (excluding HDSL) | 11,065 | 18,996 | ||||||
| Total Legacy Products | $ | 30,024 | $ | 59,941 | ||||
| Percentage of Total Revenue | 22 | % | 36 | % | ||||
| Total | $ | 134,735 | $ | 165,522 | ||||
| Segment Revenues: | ||||||||
| Carrier Networks | $ | 96,654 | $ | 132,360 | ||||
| Enterprise Networks | 38,081 | 33,162 | ||||||
| Total | $ | 134,735 | $ | 165,522 | ||||
| Sales by Geographic Region: | ||||||||
| United States | $ | 116,443 | $ | 153,113 | ||||
| International | 18,292 | 12,409 | ||||||
| Total | $ | 134,735 | $ | 165,522 | ||||