MONTREAL, QUEBEC--(Marketwire - Jan. 29, 2009) - Dialexia Communications and Sangoma (TSX VENTURE:STC) today announced successful interoperability between Dialexia's award-winning IP-PBX, Dial-Office, and Sangoma's NetBorder Express Gateway.

Comprehensive functionality and stress tests focused on the reliability of the combined products to bring VoIP services to the SME.

"The Dialexia-Sangoma partnership and their combined solutions, ensure that the enterprise customer can easily deploy an all-in-one, SIP-based IP PBX embedded system along with appropriate telephony interfaces," said Mohamed El-Mohri, CTO, Dialexia Communications, Inc. "The benefit of this turnkey solution will allow the end-user to manage all aspects of the system including the gateway configuration, monitoring, and settings."

NetBorder Express - a combination of Sangoma's award-winning telephony cards together with software building blocks, deliver a robust TDM VoIP Gateway solution - in combination with Dialexia's Dial-Office brings a rich feature set and extraordinary value to both SME and corporate markets. With adherence to telephony and SIP standards, the products are well suited for enterprise users of IP PBX systems, remote office users, and offer significant cost savings, according to Frederic Dickey, Sangoma's Director of Product Management for the Netborder Express Gateway product line.

Dialexia's flagship product, Dial-Office can now easily interconnect IP Telephony with the PSTN network.

"We can offer a scalable, fully SIP compliant CPE solution that is robust and reliable to small- and medium-sized enterprises," added Mr. El Mohri. "After extensive stress testing, we can assure that the combination of the products delivers a robust and sustainable system."

About Dialexia Communications

Dialexia Communication's is a pioneer in the world of IP Telephony and Call Processing. SMEs can make a significant transition towards a telecommunication system that will provide enhanced productivity by simplifying the complexity of their numerous needs; one system will be enough to manage telephony, voicemail to email, fax and long distance thanks to Dialexia's low cost VoIP solutions.

Dialexia Communications offers a full suite of integrated IP Telephony applications. Their innovative product line includes: Dial-Gate a comprehensive web-based SIP softswitch and billing services; HERO, Hosted Enterprise Remote Office, providing hosted IP PBX services; and Dial-Office a powerful web-based 100% SIP IP-PBX. Visit Dialexia at: www.dialexia.com.

About Sangoma Technologies Corporation

Sangoma is the premium provider of software-centric media and signal processing hardware. The company develops and manufactures the most scalable and reliable voice and Wide Area Network data cards in the industry, including the award-winning Advanced Flexible Telecommunications (AFT) product line. By offering the building blocks for all processing in any architecture, Sangoma gateways are tightly integrated and easily scalable. The result is a comprehensive toolset for creating cost-effective, powerful, and flexible 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.