NOTE 15. GEOGRAPHIC AND CUSTOMER CONCENTRATION INFORMATION

Geographic Information

The following table shows revenues by geographic area based on the delivery locations of our products:


	Three Months Ended				Six Months Ended
	December 31,		January 1,		December 31,		January 1,
	2011		2011		2011		2011
	(Thousands)
United States	$	15,953	$	17,892	$	32,855	$	37,556
Canada		1,735		2,783		7,644		6,184
Europe		21,894		34,859		48,188		70,283
Asia		43,548		56,333		92,854		110,662
Rest of world		3,358		8,432		10,768		16,961

	$	86,488	$	120,299	$	192,309	$	241,646

Significant Customers and Concentration of Credit Risk

For the three months ended December 31, 2011, Fujitsu Limited (Fujitsu) accounted for 14 percent, Infinera Corporation (Infinera) accounted for 11 percent and Ciena Corporation (Ciena) accounted for 10 percent of our revenues. For the six months ended December 31, 2011, Fujitsu accounted for 12 percent and Huawei Technologies Co., Ltd. (Huawei) accounted for 11 percent of our revenues.

For the three months ended January 1, 2011, Huawei accounted for 17 percent, Ciena accounted for 12 percent and Alcatel-Lucent accounted for 11 percent of our revenues. For the six months ended January 1, 2011, Huawei accounted for 16 percent, Alcatel-Lucent accounted for 12 percent and Ciena accounted for 10 percent of our revenues.

As of December 31, 2011, Infinera accounted for 12 percent and Huawei accounted for 10 percent of our accounts receivable. As of July 2, 2011, no customer accounted for 10 percent or more of our accounts receivable.