STC Sangoma Technologies Corporation

Sangoma Technologies Corporation (TSX VENTURE:STC), a leading provider of hardware and software components that enable or enhance IP Communications Systems for both voice and data, today announced that the annual and fiscal fourth quarter 2011 results will be released on Thursday, October 27, 2011 after the market closes.

President and CEO, Bill Wignall, and CFO, David Moore will host a conference call on Friday October 28, 2011 at 11am Eastern Standard Time to discuss the quarterly and annual results. The dial-in number for the call is 1-800-319-4610 (International 1-604-638-5340). Investors are requested to dial in 5 to 10 minutes before the scheduled start time and ask to join the Sangoma call. The call will be recorded and made available on the Corporation's website.

About Sangoma Technologies Corporation

Sangoma is a leading provider of hardware and software components that enable or enhance IP Communications Systems for both telecom and datacom applications. Enterprises, SMBs and Carriers in over 150 countries rely on Sangoma's technology as part of their mission critical infrastructures. Through its worldwide network of Distribution Partners, Sangoma delivers the industry's best engineered, highest quality products, some of which carry the industry's first lifetime warranty. The product line includes data and telecom boards for media and signal processing as well as gateway appliances and software.

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.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release

Contacts: Sangoma Technologies Corporation David Moore Chief Financial Officer (905) 474-1990 Ext. 107dsmoore@sangoma.com Sangoma Technologies Corporation Jeffrey Dworkin Director of Marketing (905) 474-1990 Ext. 109jdworkin@sangoma.comwww.sangoma.com