HANOVER, Md.--(BUSINESS WIRE)--Ciena® Corporation (NYSE: CIEN), the network specialist, today announced that proxy materials for its 2015 Annual Meeting of Stockholders to be held Thursday, March 26, 2015 at 3:00 p.m. Eastern time are now available via the Internet. In addition to providing proxy materials online, this year's Annual Meeting will be completely virtual and webcast live at www.virtualshareholdermeeting.com/ciena2015. Ciena believes that its use of the Internet to host its meeting