Tellabs to Announce First-Quarter Results on April 22

NAPERVILLE, Ill., April 10, 2008 /PRNewswire-FirstCall/ -- Tellabs will
host an investor teleconference to discuss its first-quarter 2008 results at
7:30 a.m. Central Daylight Time on Tuesday, April 22. The results news release
will be available on http://www.tellabs.com at 6:00 a.m. Central Daylight Time
that day.
To access a simultaneous webcast of the teleconference, go to the Tellabs
Web site at http://www.tellabs.com and click on the webcast icon. From this
site, you can download the necessary software and listen to the
teleconference. Tellabs encourages you to review the site before the
teleconference to ensure your computer is configured properly.
A taped replay of the call will be available at approximately 10:30 a.m.
Central Daylight Time on April 22. This toll-free replay will be available
until midnight Central Daylight Time on Thursday, April 24. A podcast of the
call will be posted at http://www.tellabs.com/news/feeds/ on the afternoon of
April 22.
To listen to the teleconference replay, call 800-642-1687. (Outside the
United States, call 706-645-9291.) When prompted, enter the Tellabs conference
ID number: 42786217.
Tellabs advances telecommunications networks to meet the evolving needs of
users. Solutions from Tellabs enable service providers to deliver high-quality
voice, video and data services over wireline and wireless networks around the
world. Tellabs (Nasdaq: TLAB) is part of the NASDAQ-100 Index, NASDAQ Global
Select Market, Ocean Tomo 300(TM) Patent Index and the S&P 500.
http://www.tellabs.com
Tellabs(R) and Tellabs logo(R) are trademarks of Tellabs or its affiliates
in the United States and/or other countries. Any other company or product
names mentioned herein may be trademarks of their respective companies.
SOURCE Tellabs

Marta Kwiatek, +1-630-798-2524, marta.kwiatek@tellabs.com, or Investors, Tom
Scottino, +1-630-798-3602, tom.scottino@tellabs.com