Sangoma Sponsors VoIP Users Conference

Frederic Dickey, Director of Product Management to Make Appearance


TORONTO, ONTARIO--(Marketwire - May 20, 2011) -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 they have become a Platinum Sponsor of the weekly VoIP Users Conference: http://www.VoipUsersConference.org. Sangoma joins other industry leading sponsors of the VUC (Voxeo Labs, ZipDX, Junction Networks/onsip and e4strategies) in a continuing effort to promote a vibrant community and provide quality information and education to all participants.

"The VoIP Users Conference, now in its fifth consecutive year, is a weekly live discussion about VoIP, SIP, Asterisk and all kinds of telephony-related topics," said Randolph Resnick, producer of the VUC. "We're very pleased to welcome Sangoma to our group of supporting sponsors, both for the quality of their products and services and the many excellent presentations we've seen at trade shows in Europe and the US. Sangoma fits perfectly into the community that the VUC has brought together over the last four years."

David Frankel, CEO, ZipDX (the company that serves as the meeting spot for VUC) and VUC sponsor added, "The VUC always welcomes newcomers and is a great place to get questions answered. Sangoma's technology is a favorite of this community so it is great to have them on board."

Frederic Dickey, director of product management at Sangoma, joins the VUC today to talk about NetBorder Express v4.0. NetBorder Express software, together with Sangoma's computer telephony boards, are a complete SIP-compliant VoIP Media Gateway solution, delivering the most flexible and cost effective solution by removing the need for external gateways.

Join the conference live on May 20, 2011 at 12:00 noon EST/9:00 am PST: http://www.voipusersconference.org/2011/sangoma-net-border-express/.

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. Sango­ma's data boards, voice boards, gateways and connectivity software are used in leading PBX, IVR, contact center and data-communication applications worldwide. The product line in­cludes both hardware and software compo­nents that offer a comprehensive toolset for deploying cost-effective, powerful, and flex­ible communication solutions.

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.

The TSX Venture Exchange does not accept responsibility for the adequacy or accuracy of this release.

Contact Information:

Sangoma Technologies Corporation
Jeffrey Dworkin
Director of Marketing
905.474.1990 x109
jdworkin@sangoma.com
www.sangoma.com