Exhibit 1
JOINT FILING AGREEMENT
This confirms the agreement by and among the undersigned that the
Statement on Amendment No. 1 to Schedule 13D (the "Statement"), filed on or
about this date with respect to the beneficial ownership by the undersigned of
the common shares, no par value, of Mitel Networks Corporation, is being filed
on behalf of each of the undersigned.
Each of the undersigned hereby acknowledges that pursuant to Rule
13d-1(k) promulgated under the Securities and Exchange Act of 1934, as amended,
each person on whose behalf the Statement is being filed is individually
eligible to use the schedule on which the information is filed, each person on
whose behalf the Statement is filed is responsible for the timely filing of
such Statement and any amendments thereto and for the completeness and accuracy
of the information concerning such person contained therein, and that such
person is not responsible for the completeness or accuracy of the information
concerning the other persons making the filing, unless such person knows or has
reason to believe that such information is inaccurate.
Each of the undersigned agrees that Xxxxxx Xxxxxx Corporation shall be
authorized to receive notices and communications on behalf of the undersigned
relating to the Statement.
This Agreement may be executed in two or more counterparts, each of
which, taken together, shall constitute one and the same instrument.
Dated: May 5, 2006
By: /s/ Xx. Xxxxxxx X. Xxxxxxxx
----------------------------------
Name: Xx. Xxxxxxx X. Xxxxxxxx
Dated: May 5, 2006
XXXXXX XXXXXX CORPORATION
By: /s/ Xxxx Xxxxxxxx
----------------------------------
Name: Xxxx Xxxxxxxx
Title: President and Chief
Operating Officer
Dated: May 5, 2006
CELTIC TECH JET LIMITED
By: /s/ Xxxx Xxxxxxxx
----------------------------------
Name: Xxxx Xxxxxxxx
Title: President
