Zhone Technologies, Inc : Zhone Technologies to Report First Quarter 2013 Financial Results

  Zhone Technologies, Inc : Zhone Technologies to Report First Quarter 2013
                              Financial Results

Zhone Investor Relations        Zhone Public Relations
Tel: +1 510.777.7013            Tel: +1 404.460.8578
Fax: +1 510.777.7001            E: aurora.arlet@edelman.com
E: investor-relations@zhone.com

Oakland, CA - April 3, 2013 - Zhone Technologies, Inc. (NASDAQ: ZHNE), a
global leader in FTTx network access solutions, today announced that the
company will report its first quarter 2013 financial results on Wednesday,
April 17, 2013, after the close of regular market trading.

Zhone will conduct a conference call and audio webcast to discuss further
details of its first quarter 2013 results at approximately 2:00 p.m. PT / 5:00
p.m. ET on Wednesday, April 17, 2013. This call is open to the public by
dialing +1 (866) 314-5232 for U.S. callers, and +1 (617) 213-8052 for
international callers, and then entering passcode 35982482. The audio webcast
will be simultaneously available on the Investor Relations section of Zhone's
website at http://www.zhone.com/investors/.

A recording of the conference call will be available after the original call
by dialing +1 (888) 286-8010 for U.S. callers, and +1 (617) 801-6888 for
international callers, and then entering passcode 55368696. An audio webcast
recording will also be available online at http://www.zhone.com/investors/ for
approximately one week following the original call.

About Zhone Technologies
Zhone Technologies, Inc. (NASDAQ: ZHNE) is a global leader inall IP
multi-service access solutions, serving more than 750 of the world's most
innovative network operators.The IP Zhone is the only solution that enables
service providers to build the network of the future.today, supporting
end-to-end Voice, Data, Entertainment Social Media, Business, Mobile Backhaul
and Mobility service. Zhone is committed to building the fastest and highest
quality All IP Multi-Service solution for its customers. Zhone is
headquartered in California and its products are manufactured in the USA in a
facility that is emission, waste-water and CFC free.

Zhone, the Zhone logo, and all Zhone product names are trademarks of Zhone
Technologies, Inc. Other brand and product names are trademarks of their
respective holders. Specifications, products, and/or products names are all
subject to change without notice.

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Source: Zhone Technologies, Inc via Thomson Reuters ONE
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