1.What does Tellabs do?
2.Who are Tellabs' top customers?
3.Who are Tellabs' top competitors?
4.Does Tellabs have a direct purchase plan?
5.How do I change my address on my Tellabs stock certificate? Or change title on the stock?
6.How does Tellabs keep in touch with investors?
7.Can you send me analyst research reports on Tellabs?
8.How do I contact Tellabs' Investor Relations?
1.What does Tellabs do?
 Tellabs innovations advance smart networks and help our customers succeed. That’s why 80% of the top global communications service providers choose our mobile, optical, business and services solutions. We help them get ahead by adding revenue, reducing expenses and optimizing networks. Tellabs (Nasdaq: TLAB) is part of the Ocean Tomo 300® Patent Index and several corporate responsibility indexes including the Maplecroft Climate Innovation Index, FTSE4Good and FTSE KLD indexes.

2.Who are Tellabs' top customers?
 The world’s leading communications service providers rely on Tellabs.

About one-half of our revenue comes from telecom service providers in the United States. Wireline customers include Verizon, CenturyLink and others. Wireless customers include all of the top U.S. mobile service providers. We also serve cable TV companies, utilities and government agencies.

The balance of our business is with service providers outside of the United States, such as NTT Communications of Japan, Telkom South Africa, Telecom Italia and Telstra in Australia.

3.Who are Tellabs' top competitors?
 Tellabs' primary competitors include Alcatel-Lucent, Cisco, Fujitsu, Huawei and Juniper.

4.Does Tellabs have a direct purchase plan?
 No, Tellabs does not have a direct purchase plan.

5.How do I change my address on my Tellabs stock certificate? Or change title on the stock?
 Please direct all questions regarding your ownership of Tellabs stock to our transfer agent, Computershare Investor Services, at +1.312.360.5389.

6.How does Tellabs keep in touch with investors?
 Tellabs has an e-mail list for distribution of news releases. If you want to receive news by e-mail from Tellabs, please sign up for the email alerts.

7.Can you send me analyst research reports on Tellabs?
 It is the Company's policy to not distribute research reports, which are the property of the analyst. See Tellabs analyst list.

8.How do I contact Tellabs' Investor Relations?
 You can reach Tom Scottino, Tellabs senior investor relations manager, at +1.630.798.3602 or tom.scottino@tellabs.com.