SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

12 Months Ended

Dec. 28, 2012

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

TELLABS, INC. AND SUBSIDIARIES

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

Three Years Ended December 28, 2012, December 30, 2011 and December 31, 2010

Accounts Receivable Allowances

In millions	Balance at Beginning of Year		Net Additions (Reductions) Charged to Costs and Expenses		Deductions		Currency Translation Adjustments			Balance at End of Year
2012	$	1.3	$	—	$	—	$	—		$	1.3
2011	$	1.3	$	—	$	—	$	—		$	1.3
2010	$	1.4	$	—	$	—	$	(0.1	)	$	1.3