Attached files

file filename
10-K - FORM 10-K - MITEL NETWORKS CORPd10k.htm
EX-32.2 - CERTIFICATION BY CFO PURSUANT TO SECTION 906 - MITEL NETWORKS CORPdex322.htm
EX-21.1 - SUBSIDIARIES OF MITEL - MITEL NETWORKS CORPdex211.htm
EX-31.1 - CERTIFICATION BY CEO PURSUANT TO SECTION 302 - MITEL NETWORKS CORPdex311.htm
EX-32.1 - CERTIFICATION BY CEO PURSUANT TO SECTION 906 - MITEL NETWORKS CORPdex321.htm
EX-31.2 - CERTIFICATION BY CFO PURSUANT TO SECTION 302 - MITEL NETWORKS CORPdex312.htm
EX-10.3F - AMENDMENT NO. 6 DATED AUGUST 31, 2010 TO THE FIRST LIEN CREDIT AGREEMENT - MITEL NETWORKS CORPdex103f.htm
EX-10.16G - AMENDMENT NO. 7 TO THE R & D PROJECT AGREEMENT DATED MARCH 10, 2010 - MITEL NETWORKS CORPdex1016g.htm

Exhibit 23.1

Consent of Independent Registered Chartered Accountants

To: Mitel Networks Corporation:

We consent to the incorporation by reference in Registration Statements Nos. 2011333-173617, 333-147625, 333-132229 and 333-120816 on Form S-8 of our reports dated July 1, 2011 relating to the consolidated financial statements and financial statement schedule of Mitel Networks Corporation and subsidiaries and the effectiveness of Mitel Networks Corporation and subsidiaries’ internal control over financial reporting appearing in this Annual Report on Form 10-K of Mitel Networks Corporation for the year ended April 30, 2011.

/s/ Deloitte & Touche LLP

Independent Registered Chartered Accountants

Licensed Public Accountants

Ottawa, Canada

July 1, 2011