Exhibit 2.19 MITEL NETWORKS CORPORATION SUBSCRIPTION AGREEMENTSubscription Agreement • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment • Ontario
Contract Type FiledOctober 31st, 2006 Company Industry Jurisdiction
EXECUTION COPY SECURITIES PURCHASE AGREEMENT SECURITIES PURCHASE AGREEMENT (the "AGREEMENT"), dated as of April 27, 2005, by and among Mitel Networks Corporation, a corporation incorporated under the laws of Canada, with headquarters located at 350...Securities Purchase Agreement • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledOctober 31st, 2006 Company Industry Jurisdiction
TPC PROJECT NO. 720-481443 AMENDMENT NO. 2 TECHNOLOGY PARTNERSHIPS CANADAAmendment Agreement • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment
Contract Type FiledOctober 31st, 2006 Company Industry
AGREEMENTCollective Bargaining Agreement • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment
Contract Type FiledOctober 31st, 2006 Company Industry
Exhibit 4.20 THIS AMENDING AGREEMENT is made as of the 26th day of June, 2006 BETWEEN: MITEL NETWORKS CORPORATION, a corporation incorporated under the laws of Canada (the "CORPORATION")Amending Agreement • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment • Ontario
Contract Type FiledOctober 31st, 2006 Company Industry Jurisdiction
WITNESETHGuaranty and Security Agreement • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledOctober 31st, 2006 Company Industry Jurisdiction
Exhibit 4.52 THIS TRI-PARTY AGREEMENT is made as of June 30, 2005 BETWEEN: MITEL NETWORKS OVERSEAS LIMITED, a corporation governed by the laws of Barbados, ("MNOL")Tri-Party Agreement • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment
Contract Type FiledOctober 31st, 2006 Company Industry
MORGAN COLE Bradley Court Park Place Cardiff CF10 3DP Ref: MDMCharge Over Book Debts and Cash at Bank • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment • England and Wales
Contract Type FiledOctober 31st, 2006 Company Industry Jurisdiction
Exhibit 2.17 MITEL NETWORKS CORPORATION CLASS A CONVERTIBLE PREFERRED SHARE SUBSCRIPTION AGREEMENT April 23, 2004 Portions of this document marked with "***" are subject to a pending Confidential Treatment Request filed with the Secretary of the...Class a Convertible Preferred Share Subscription Agreement • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment • Ontario
Contract Type FiledOctober 31st, 2006 Company Industry Jurisdiction
NOTICE OF NET ISSUANCECommon Share Purchase Warrant Amendment • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment • Ontario
Contract Type FiledOctober 31st, 2006 Company Industry Jurisdiction
1) MITEL NETWORK HOLDINGS LIMITED as Chargor (2) HIGHBRIDGE INTERNATIONAL, LLC as Security AgentShare Charge • October 31st, 2006 • Mitel Networks Corp • Radio & tv broadcasting & communications equipment
Contract Type FiledOctober 31st, 2006 Company Industry