Ciena Announces Reporting Date and Web Broadcast for Fiscal First Quarter 2019 Financial Results

HANOVER, Md.–(BUSINESS WIRE)–Ciena® Corporation
(NYSE: CIEN) expects to announce financial results for its fiscal first
quarter ended February 2, 2019 on Tuesday, March 5, 2019 at
approximately 7:00 a.m. Eastern. The press release will be available on
Ciena’s website at www.ciena.com.

In conjunction with the announcement, Ciena will post an additional set
of supporting materials to the Quarterly
Results page
of the Investor Relations section of its website.
Ciena’s management will then host a live audio web broadcast beginning
at 8:30 a.m. Eastern accessible via www.ciena.com.

Rebroadcast Information

For those listeners unable to participate in the live web broadcast, an
archived version of the conference call will be available shortly
following the conclusion of the live call in the Events
& Presentations
section of the Investor Relations section of
Ciena’s website.

About Ciena

Ciena (NYSE: CIEN) is a networking systems, services and software
company. We provide solutions that help our clients create the Adaptive
Network™ in response to the constantly changing demands of their users.
By delivering best-in-class networking technology through high-touch
consultative relationships, we build the world’s most agile networks
with automation, openness and scale. For updates on Ciena, follow us on
Twitter @Ciena,
LinkedIn,
the Ciena
Insights blog
, or visit www.ciena.com.

Contacts

Press Contact:
Nicole Anderson
Ciena Corporation
(877)
857-7377
pr@ciena.com

Investor Contact:
Gregg Lampf
Ciena Corporation
(877)
243-6273
ir@ciena.com