Segment Information And Major Customers (Tables)

9 Months Ended

Apr. 28, 2012

Segment Information And Major Customers [Abstract]

Summary Of Reportable Segments

	Three Months Ended						Nine Months Ended
	April 28, 2012			April 30, 2011			April 28, 2012			April 30, 2011
Net sales:
Americas	$	6,466		$	6,265		$	19,606		$	18,592
EMEA		3,160			3,020			9,255			8,650
APJC		1,962			1,581			5,510			4,781
Total	$	11,588		$	10,866		$	34,371		$	32,023
Gross margin:
Americas	$	4,053		$	3,988		$	12,319		$	11,759
EMEA		2,019			1,966			5,868			5,589
APJC		1,242			987			3,342			2,996
Segment total		7,314			6,941			21,529			20,344
Unallocated corporate items		(145	)		(282	)		(405	)		(669	)
Total	$	7,169		$	6,659		$	21,124		$	19,675

Summary Of Net Sales For Groups Of Similar Products And Services

	Three Months Ended				Nine Months Ended
	April 28, 2012		April 30, 2011		April 28, 2012		April 30, 2011
Net sales:
Switching	$	3,644	$	3,480	$	10,926	$	10,510
NGN Routing		2,143		2,150		6,328		6,246
Collaboration		1,007		1,008		3,147		2,937
Service Provider Video		1,002		898		2,896		2,501
Wireless		425		353		1,205		1,022
Security		345		316		999		876
Data Center		291		173		883		475
Other		249		291		792		1,038
Product		9,106		8,669		27,176		25,605
Service		2,482		2,197		7,195		6,418
Total	$	11,588	$	10,866	$	34,371	$	32,023

Summary Of Property And Equipment Information For Geographic Areas

	April 28, 2012		July 30, 2011
Property and equipment, net:
United States	$	3,060	$	3,284
International		574		632
Total	$	3,634	$	3,916