Ciena Enhances Network Flexibility and Efficiency at Northwestern University -
CIENA CORP SAYS ROTHENSTEIN REPLACES RUSSELL B. STEVENSON, JR -
Ciena Appoints David Rothenstein as General Counsel -
XO Selects Ciena for Nationwide Ethernet Hub Service -
CIEN: Conference call regarding its Analyst Day event @ 09:00 ET Today [delayed] -
Ciena to Webcast Financial Community Event -
Ciena powers American Fiber Systems managed services -
Ciena backhaul solution selected for Sprint XOHM 4G network -
Ciena Climbs During Pre-Market -
Ciena Expands Global Partner Program -
Ciena's Ethernet service modules deployed by Telecom Argentina -
Ciena Announces Upcoming Events with the Financial Community -
Telecom Argentina Expands with Ciena -
CIENA Closed at New Low for Year Thursday -
Ciena posts Q3 fiscal 2008 results -
Ciena Guides Below Estimates -
Ciena Closes At Multi-Year Low -