Attached files
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED CHARTERED ACCOUNTANTS
We consent to the incorporation by reference in Registration Statements Nos. 333-132229, 333-147625, 333-120816 on Form S-8 of our report dated June 29, 2010 relating to the consolidated financial statements and financial statement schedule of Mitel Networks Corporation (which report expresses an unqualified opinion and includes an explanatory paragraph regarding the change in method for certain fair value measurements and disclosures as of May 1, 2008 and the change in method of accounting for uncertainty in income taxes as of May 1, 2007) appearing in this Annual Report on Form 10-K of Mitel Networks Corporation for the year ended April 30, 2010.
/s/ DELOITTE & TOUCHE LLP
Independent Registered Chartered Accountants
Licensed Public Accountants
Ottawa, Canada
July 27, 2010