Tellabs provides innovative solutions to help businesses and carriers around the world move communications most efficiently and effectively.

Corporate Headquarters
1415 West Diehl Road
Naperville, IL 60563
United States
+1.630.798.8800
Fax: +1.630.798.2000

Sales Offices


For pricing, availability, order status and sales questions, please call: +1.800.443.5555. To submit orders, please fax +1.800.680.1751.

Sales Headquarters
1415 West Diehl Road
Naperville, IL 60563
United States
+1.800.443.5555
Fax: +1.630.798.3815
Capital Region
8221 Old Courthouse Road, Suite 360
Vienna, VA 22182
U.S.A.
+1.703.448.2301
Fax: +1.703.448.5408
West Region
7901 SouthPark Plaza, #106
Littleton, CO 80120
U.S.A.
+1.800.443.5555
Fax: +1.630.798.3815

Business Units


Santa Clara, California
4555 Great America Parkway, Suite 601
Santa Clara, CA 95054
U.S.A.
+1.408.970.2400
Fax: +1.408.970.2405
Dallas, Texas
18583 North Dallas Parkway
Dallas, TX 75287
U.S.A.
+1.972.588.7000

Customer Training Center


Corporate Training Center
1415 W. Diehl
Naperville, IL 60563
U.S.A.
+1.800.443.5555
Fax: +1.866.455.6436