MAJOR CUSTOMERS

3 Months Ended

Mar. 30, 2012

MAJOR CUSTOMERS

MAJOR CUSTOMERS

(9) MAJOR CUSTOMERS

        The following customers each contributed 10% or more of the Company's revenue in at least one of the three-month periods ended March 30, 2012 or March 31, 2011:

	Three months ended
Customer	March 30, 2012			March 31, 2011
AT&T Inc.		34	%	*
Verizon		12	%	*
Softbank BB Corporation		11	%	*
Bahamas Telecommunications Company Ltd.		*		53%

*

Represents less than 10% of revenue

        At March 30, 2012, two customers each accounted for 10% or more of the Company's accounts receivable balance, representing approximately 37% in the aggregate of total accounts receivable. At December 31, 2011, one customer accounted for 10% or more of the Company's accounts receivable balance, representing approximately 21% of the Company's accounts receivable balance. The Company performs ongoing credit evaluations of its customers and generally does not require collateral on accounts receivable.