Item 7.01 Regulation FD Disclosure.

On August 8, 2012, Mitel Networks Corporation issued the press release attached hereto as Exhibit 99.1 (the "Press Release") announcing an update to its guidance for revenue for the first quarter ended July 31, 2012, as well as the implementation of a restructuring plan during the second quarter ended October 31, 2012 to, among other considerations, reduce its labor force and close excess facilities. The Press Release is incorporated by reference herein and furnished pursuant to Item 7.01 of Form 8-K.

The information in this Current Report on Form 8-K under this Item 7.01, including the information set forth in the Press Release, shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange act of 1934, as amended, or otherwise subject to the liabilities of that Section.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

99.1 Press Release dated August 8, 2012

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