| February 7, 2012 | vitroconnect backbone network relies on Tellabs Tellabs Packet Optical Solution adds reliability and flexibility to vitroconnect’s backbone network |
| January 31, 2012 | Tellabs reports fourth-quarter revenue of $317 million and declares dividend of 2 cents per share Company restructuring to focus on packet optical and mobile backhaul solutions  127KB |
| January 10, 2012 | Tellabs to announce fourth-quarter and year-end results on January 31 |
