Attached files

file filename
10-K - FORM 10-K - MITEL NETWORKS CORPd10k.htm
EX-32.2 - CERTIFICATION BY CFO PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 - MITEL NETWORKS CORPdex322.htm
EX-31.2 - CERTIFICATION BY CFO PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 - MITEL NETWORKS CORPdex312.htm
EX-31.1 - CERTIFICATION BY CEO PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 - MITEL NETWORKS CORPdex311.htm
EX-32.1 - CERTIFICATION BY CEO PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 - MITEL NETWORKS CORPdex321.htm
EX-10.59 - PURCHASE AGREEMENT DATED AS OF APRIL 21, 2010 - MITEL NETWORKS CORPdex1059.htm

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