Mitel Announces First Quarter Fiscal 2011 Financial Results Conference Call

OTTAWA, Aug 19, 2010 (GlobeNewswire via COMTEX News Network)

Mitel(R) (Nasdaq:MITL), a leading provider of unified communications software solutions, today announced that it will release its first quarter fiscal 2011 financial results after the market closes on Thursday, September 2, 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 800-324-5531 and enter pass code 7342650. Callers outside the US and Canada should dial 719-325-2281 and enter pass code 7342650. 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 Tuesday, September 7, 2010. To access the replay, please dial 888-203-1112 and enter pass code 7342650. Callers outside the US and Canada should dial 647-436-0148 and enter pass code 7342650.

About Mitel

Mitel Networks (Nasdaq:MITL) is a global provider of business communications solutions and services, consisting of unified communications and collaboration software applications, IP telephony platforms, mobility applications and managed and network services. Mitel enables businesses of all sizes to move beyond basic fixed telephony tools toward integrated multi-media collaboration solutions, accessible from anywhere, helping to improve performance, gain competitive advantage, and reduce costs. Mitel's global headquarters are in Ottawa, Canada, US headquarters are in Chandler, Arizona and EMEA headquarters are in Caldicot, UK, with offices, partners, and resellers worldwide. For more information visit http://www.mitel.com.

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Mitel and the Mitel logo are registered trademarks of Mitel Networks Corporation.

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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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