Mitel 8528 / 8568 Telephones Overview

1. Mitel 8528 / 8568 Telephones Overview Maureen Young Global Desktop Product Manager February 2010

2. Mitel’s Digital Desktop Portfolio • Demonstrates Mitel’s commitment to innovation and ease of use • Longstanding focus on usability • Reaffirms Mitel’s commitment to digital phone customers • Provides a more seamless desktop migration path to next generation IP Phones • Addresses the diverse needs of Small and Medium Business customers • Leadership in acoustic quality • Modules / Peripherals strategy increases desktop and deployment flexibility • Innovation and excellence in industrial design • Build on desktop features with Unified Communications applications

3. Mitel 8528 Telephone • Mid-range, digital display phone, ideal for office workers, sales and customer service departments • 2 line x 16 character display • 16 multi-function programmable keys with LED indicators • Dual color LED’s on all Programmable Keys but not Softkeys • Half duplex speakerphone • Supports PKM 12 and PKM 48 units for key expansion • Mitel Unified Communicator® (UC) Express and Mitel Unified Communicator® (UC) Advanced desktop applications support • Refreshed plastics design: Sophisticated, sleek design same as Mitel’s award winning IP Desktop • Same phone features as the Mitel 8520 Telephone • Supported on the Mitel 5000 Communications Platform (CP) (Rel. 3.2) • General Availability – December 2009 8528 Telephone

4. 8528 Telephone Overview Large Messaging Waiting Lamp Half Duplex Speakerphone 160 x 320 Display – Non-Backlit Audio Control Keys One Touch Telephony Function Keys Narrowband Handset 16 Programmable Keys with LEDs

5. Mitel 8568 Telephone • High-end executive digital display phone • 6 Line x 16 character display • 8 menu-driven, context-sensitive softkeys • 16 multi-function programmable keys with LED indicators • Dual color LED’s on all Programmable Keys but not Softkeys • Half duplex speakerphone • Supports PKM 12 and PKM 48 units for key expansion • UC Express and UC Advanced desktop applications support • Refreshed plastics design: Sophisticated, sleek design same as Mitel’s award winning IP Desktop • Same phone features as the Mitel 8560 Telephone • Supported on 5000 CP (Rel. 3.2) • General Availability – December 2009 8568 Telephone

6. 8568 Telephone Overview Half Duplex Speakerphone 8 Menu-driven Soft Keys Large Messaging Waiting Lamp 160 x 160 Display – Non-Backlit Audio Control Keys One Touch Telephony Function Keys Narrowband Handset 16 Programmable Keys with LEDs

7. Programmable Key Modules Support • PKM 12 and PKM 48 units are supported on both 8528 / 8568 Telephones • Same PKM’s are supported on the Mitel 5324 IP Phones • 2 x 48 PKMs can be added for 96 additional programmable keys • Ideal for small business attendants, departmental administrators, • DSS / BLF functionality with LED indicators • Supported on 5000 CP (Rel. 3.2) 8528 Telephone with PKM 12 8568 Telephone with PKM 48

8. 8528 / 8568 Telephone Features / Benefits

9. Thank you Maureen YoungProduct Manager, Desktopmaureen_young@mitel.com The information conveyed in this presentation, including oral comments and written materials, is confidential and proprietary to Mitel® and is intended solely for Mitelemployees and members of Mitel’s reseller channel. If you are not a Mitel employee or a Mitel authorizedPARTNER, you are not the intended recipient of this information and are not invited to the conference, and cannot participate in or listen to and/or view the presentation. Please delete or return any related material. Mitel will enforce its rights to protect its confidential and proprietary information, and failure to comply with the foregoing may result in legal action against you or your company.