Sangoma Technologies Signs Significant OEM Agreement for Supply of Voice-Related PCI Products

TORONTO, ONTARIO - (CCNMatthews - Nov. 13, 2006) - Sangoma Technologies Corporation (TSX VENTURE:STC) (www.sangoma.com), a leading provider of connectivity hardware and software products for VoIP, TDM voice, WANs and Internet infrastructure, announced today that it has signed a significant supply agreement with an original equipment manufacturer (OEM) for its voice related PCI and PCI-Express hardware.

The agreement solidifies an informal sales arrangement under which deliveries have been made to date. The agreement is anticipated to generate between $500,000 and $1.5-million per year in Sangoma sales.

About Sangoma Technologies Corporation

Founded in 1984, Sangoma Technologies Corporation is a leading provider of connectivity hardware and software products for VoIP, TDM voice, WANs and Internet infrastructure. The company develops and manufactures voice and data communication products including the industry-leading series of Advanced Flexible Telecommunications (AFT) PCI cards. Sangoma Technologies Corporation is publicly traded on the TSX Venture Exchange (TSXV: STC - News)

The TSX Venture Exchange does not accept responsibility for the adequacy or accuracy of this release. Website: www.sangoma.com

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