Mitel Announces Fourth Quarter and Fiscal Year 2010 Financial Results Conference Call

OTTAWA, Jun 1, 2010 (GlobeNewswire via COMTEX News Network)

Mitel Networks Corporation (Nasdaq:MITL), a trusted provider of unified communications software solutions, today announced that it will release its fourth quarter and fiscal year 2010 financial results after the market closes on Wednesday, June 30, 2010.

The company will host an investor conference call and live webcast at 5:00 p.m. EDT (2:00 p.m. PDT) on the same day. To access the conference call, dial 888-857-6930 and enter pass code 9175482. Callers outside the US and Canada should dial 719-325-2100 and enter pass code 9175482. The webcast will be accessible on Mitel's investor relations website at http://investor.mitel.com/.

A replay of the conference call will be available through Monday, July 5, 2010. To access the replay, please dial 888-203-1112 and enter pass code 9175482. Callers outside the US and Canada should dial 647-436-0148 and enter pass code 9175482.

About Mitel

Mitel Networks (Nasdaq:MITL) is a global provider of business communications solutions and services. Mitel delivers flexibility and simplicity through its comprehensive portfolio of IP and open standards-based communications software and systems, consisting of unified communications and collaboration applications, IP telephony platforms, mobility applications and managed and network services. Mitel is a leader in the unified communications market enabling customers to move beyond basic fixed telephony tools toward integrated multi-media collaboration solutions, accessible from anywhere and from any device. By integrating voice, video and data communications with business applications and within data centers, Mitel can enable businesses of all sizes to improve performance, gain competitive advantage, and reduce costs. Mitel's global headquarters are in Ottawa, Canada. The company's US headquarters are in Chandler, Arizona and EMEA headquarters are in Caldicot, UK with offices, partners, and resellers worldwide.

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Mitel and logo are registered trademarks of Mitel Networks Corporation. All other trademarks are the property of their respective owners.

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SOURCE: Mitel Networks Corporation

Contact Information

Mitel Networks Corporation Media Danielle McNeil 613-592-2122 x4643 danielle_mcneil@mitel.com Twitter: @Danielle_McNeil Industry Analysts Kevin Johnson 613-592-2122 x6690 kevin_johnson@mitel.com Twitter: @Kevin_Johnson Investor Relations Cynthia Hiponia 613-592-2122 x1992 investorrelations@mitel.com

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