Sangoma announces correction to recent press release

MARKHAM, ON, Nov. 21 /CNW/ - Sangoma Technologies Corporation (TSXV: STC), the premium provider of telephony and network hardware and software products supporting telephony, wide area networks and internet infrastructure, announced today that the board of directors approved the issuance of a total of 200,000 stock options to its directors under the terms of its stock option plan on November 1, 2007. The options were granted at an exercise price of $1.25 and expire five years from the date of grant. Sangoma's press release of November 13, 2007 incorrectly suggested a greater number of options were granted.

About Sangoma Technologies Corporation

Founded in 1984, Sangoma Technologies Corporation is a leading provider of connectivity hardware and software products for telephony and wide area network solutions. 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). Additional information on Sangoma can be found at: www.sangoma.com.

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or accuracy of this release.