News Release

Sangoma Files Patent Application for Fax Synchronization Product

Solution enables error-free faxing on PC-based analog phone systems

TORONTO, ONTARIO--(Marketwire - June 2, 2008) - Sangoma^® Technologies Corporation (TSX VENTURE:STC), the premium provider of PC-based hardware and software for proprietary and open source networking and telephony, announced today that it has filed an application for the issuance of a patent for the company's fax synchronization product: Telecommunication System and Method of Synchronization. This solution increases the capacity of the board-based PBX to enable the synchronization of multiple interface cards, enabling error-free faxing on PC-based analog phone systems including T1, E1, and BRI digital.

Sangoma's patent-pending fax synchronization product guarantees reliable faxing, eliminating common errors including missing content, blank pages, distorted images, and unwanted lines. This solution enables companies to work with computer-based telephony systems when dealing with sensitive materials and legal contracts, tasks that VoIP faxing systems were once not trusted handle.

"We believe that this solution empowers industries to continue to use VoIP for their mission critical tasks," said David Mandelstam, Sangoma's CEO. "Our fax synchronization product further substantiates the reliability of computer-based telephony systems, making faxing a reliable and error free process."

The patent-pending Telecommunication System and Method of Synchronization solution is available for use on Sangoma's award-winning Advanced Flexible Telecommunications (AFT) product line. For pricing and additional information, please visit: http://www.sangoma.com/products_and_solutions/.

About Sangoma Technologies Corporation

Sangoma Technologies Corporation is the premium provider of PC-based hardware and software for proprietary and open source data and telephony transport solutions. The company develops and manufactures the most scalable and reliable voice and Wide Area Network data cards in the industry, including the award-winning Advanced Flexible Telecommunications (AFT) product line. Founded in 1984, Sangoma Technologies Corporation is publicly traded on the TSX Venture Exchange (TSX VENTURE:STC). Additional information on Sangoma can be found at: www.sangoma.com.

Sangoma Technologies Corporation is publicly traded on the TSX Venture Exchange (TSX VENTURE:STC).

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Media Contacts:
Sangoma Technologies Corporation
Kathleen Reed, Marketing Director
(905) 474-1990 ext 115
Email: kathleen@sangoma.com

or

MRB Public Relations (For Sangoma)
Tiffany Richardson
Account Executive
(732) 758-1100 Ext. 101
Email: trichardson@mrb-pr.com