Ciena delivered very strong Q4 results. Revenue came in at $1,129,000,000 and adjusted gross margin was strong at 43.7 percent reflecting a favorable product mix as well as improvements in component costs in the quarter. Q4 adjusted operating expense was $338,000,000 With respect to profitability measures, In Q4, we delivered adjusted operating margin of 13.8%, adjusted net income of $111,000,000 and adjusted EPS of $0.75 In addition, in Q4, Adjusted EBITDA was $179,000,000 Cash from operations was $196,000,000 and free cash flow was $173,000,000 driven by a $140,000,000 reduction in inventory. We repurchased approximately 4,200,000 shares for $189,000,000 completing the $250,000,000 repurchase targeted for the year. With respect to performance for the full fiscal year, Annual revenue was $4,390,000,000 We drove adjusted gross margin of 43.5 percent for the year.