Segments and Entity-Wide Disclosures (Tables)

3 Months Ended

Jan. 31, 2018

The table below (in thousands) sets forth Ciena’s segment revenue for the respective periods:



	Quarter Ended January 31,
	2018		2017
Revenue:
Networking Platforms
Converged Packet Optical	$	427,401	$	417,750
Packet Networking	68,632		72,194
Total Networking Platforms	496,033		489,944

Software and Software-Related Services
Software Platforms	29,576		17,049
Software-Related Services	23,911		22,331
Total Software and Software-Related Services	53,487		39,380

Global Services
Maintenance Support and Training	55,958		54,990
Installation and Deployment	30,016		27,919
Consulting and Network Design	10,641		9,264
Total Global Services	96,615		92,173

Consolidated revenue	$	646,135	$	621,497

Schedule of Segment Profit (Loss) and the Reconciliation to Consolidated Net Income (Loss)

The table below (in thousands) sets forth Ciena’s segment profit and the reconciliation to consolidated net income (loss) during the respective periods indicated:



	Quarter Ended January 31,
	2018			2017
Segment profit:
Networking Platforms	$	88,569		$	113,747
Software and Software-Related Services	23,635			7,700
Global Services	41,037			35,469
Total segment profit	153,241			156,916
Less: Non-performance operating expenses
Selling and marketing	88,515			85,002
General and administrative	38,406			35,864
Amortization of intangible assets	3,623			14,551
Significant asset impairments and restructuring costs	5,961			2,395
Add: Other non-performance financial items
Interest expense and other income (loss), net	(12,159		)	(14,833		)
Less: Provision for income taxes	477,940			410
Consolidated net income (loss)	$	(473,363	)	$	3,861

Schedule of Ciena's Geographic Distribution of Revenue and Long-Lived Assets

For the periods below, Ciena's geographic distribution of equipment, building, furniture and fixtures was as follows (in thousands):



	January 31, 2018		October 31, 2017
Canada	$	212,142	$	203,491
United States	86,836		90,482
Other International	19,857		14,492
Total	$	318,835	$	308,465

Schedule of Revenue by Major Customers by Reporting Segments

For the periods below, customers accounting for at least 10% of Ciena’s revenue were as follows (in thousands):



	Quarter Ended January 31,
	2018		2017
AT&T	$	90,645	$	96,437
Verizon	68,445		73,089
Total	$	159,090	$	169,526