Sangoma keeps on winning accolades, recognition and more business. No wonder they're showing consistent growth in revenue and profits.

SANGOMA TECHNOLOGIES RECEIVES NATIONAL TELECOM CERTIFICATION IN SOUTH AFRICA

TORONTO - June 26, 2007 -- Sangoma Technologies Corporation (TSXV: STC), a leading provider of connectivity hardware and software products including VoIP, TDM voice, WANs and Internet infrastructure, has received type approval and licensing from The Independent Communication Authority of South Africa for Sangoma's award-winning Advanced Flexible Telecommunications (AFT) series of digital hardware.

The South African ICASA certification ensures telephony products, such as those manufactured by Sangoma, are compatible with the country's public telecommunications network. This certification allows all companies in South Africa to use Sangoma's range of AFT digital hardware to connect to the PSTN.

"This certification adds to the extensive portfolio of approvals Sangoma has already gained worldwide, which has allowed the implementation and rollout of our enabling technology on a global basis," says Sangoma Technologies president and CEO David Mandelstam.

See Sangoma's solution set at: http://www.sangoma.com/main/products/hardware/cards.

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.

The company continues to take an industry lead by providing its revolutionary and award-winning AFT Series T1/E1/J1 voice and data cards that are engineered for today's demanding soft PBX, IVR and VoIP applications, such as Asterisk, FreeSwitch, CallWeaver, YATE and OPAL.

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