Information presented and related comments of presenters may contain forward-looking statements. Forward-looking statements include statements regarding Ciena’s expectations, beliefs, intentions or strategies regarding the future and can be identified by forward-looking words such as “anticipate,” “believe,” “could,” “estimate,” “expect,” “intend,” “may,” “should,” “will,” and “would” or similar words. These forward looking statements, based on information, expectations, prospects, forecasts and assumptions available to Ciena as of the date of this event, involve inherent risk. Ciena’s actual results could differ materially from those stated, forecasted or implied, due to a number of risks and uncertainties associated with Ciena’s business, operations and markets, including those risk factors disclosed in Ciena’s Form 10-Q filed with the SEC on June 12, 2013. Ciena assumes no obligation to update the information presented today, whether as a result of new information, future events or otherwise. In addition, this presentation includes historical, and may include prospective, non-GAAP measures of Ciena’s gross margin, operating expense and operating profit. These measures are not intended to be a substitute for financial information presented in accordance with GAAP. A GAAP to non-GAAP reconciliation of historical measures used in this presentation can be found in the “Investors” section of Ciena’s website at www.ciena.com in the press release announcing the results of operations for the relevant period. HQ: Hanover, MD 4,550 employees 1,000+ customers 60+ countries North America 660+ customers CALA 60+ customers EMEA 220+ customers APAC 90+ customers Converged packet-optical transport, switching and service delivery platforms managed and automated by intelligent software, and supported by comprehensive service offerings OPn • Content migrating to cloud • Increasing mobility • Virtualization widespread • Connected smart devices proliferating • User experience strongly tied to network performance End-user trends Customer business model evolution • Selling experience rather than connection • Monetizing networked applications quickly and easily • Content owners building private networks for greater control • New customers emerge; established customers evolve • Data center is the new CO • Programmability essential for new service delivery models • Convergence of packet and optical • High-touch functions and network control centralize and virtualize Long-term network architecture change …not just a product upgrade cycle Market Share : Improving Cost Structure : Transforming Revenue : Growing Balance Sheet : Strengthening NEXT-GEN NETWORKING NEXT-GEN NETWORKING NORTH AMERICA GLOBAL 1 1. Long-haul WDM + metro WDM + optical switching; Source: Dell’Oro Group 1 COST REDUCTIONS BUSINESS TRANSFORMATION COST REDUCTIONS OPTIMIZING OUR SUPPLY CHAIN & PRODUCT COSTS Build vs. buy on some components and subsystems Converge technologies and substitute components Leverage increased volume across a consolidated supply chain Expand direct order fulfillment EXAMPLE: SUPPLY CHAIN TRANSFORMATION COST FACTOR INDEX -25+% -50% BUSINESS TRANSFORMATION IMPROVING BUSINESS EFFICIENCIES Redesign “quote-to-cash” process Sustain DSOs in the low-to-mid 70s Strategic partnerships for certain business functions Growing revenue faster than operating expenses 42% Operating Expenses % Revenue 39% LOW TO MID 30%s $600 $500M $500 $400 $350M $300 $200 $188M $188M $100 $0 2015 2017 2018 2020 $457M2 Cash Position Revenue Growth $477.6M Q2‘12 $507.7M Gross Margin1 39.6% 42.5% Q2’12 Q2’13 Q2’13 Product Mix Progression SW & Svcs 20% SW & Svcs 21% Optical Transport 18% Packet Networking 6% Converged Packet Optical 55% Optical Transport 11% Packet Networking 11% 1 - Non-GAAP 2 - Reflects the payment at maturity of $216.2M in outstanding principal amount on our 2013 convertible senior notes Converged Packet Optical 58% Projections or outlook with respect to future operating results are only as of June 6, 2013, the date presented on the related earnings call. Ciena assumes no obligation to update this information, whether as a result of new information, future events, or otherwise