ASSIGNMENT OF ASSIGNOR'S INTEREST

Recorded: 2001-07-16 Received: 2001-07-31 Pages: 3

Assignors

NASON, CHRISTOPHER JAMES

Executed: 2000-10-26

FRISCH, CRAIG

Executed: 2000-11-16

MOSKAL, ANDRE

Executed: 2000-12-17

Assignee

MITEL CORPORATION

P.O. BOX 13089, 350 LEGGET DRIVE, KANATA, ONTARIO, CAX, K2K 2, CANADA

Covered Application (1)