Mediatrix joins Mitel Networks MiSolutions Network (MiSN) Developer Program

Mediatrix accelerates integrated applications through MiSN.

Internet Telephony Expo, Long Beach, CA, October 15, 2003 -- Mediatrix Telecom, Inc., a leader in Voice over Internet Protocol (VoIP) access technology, today announced that it has joined Mitel Networks MiSolutions Network (MiSN) Developer program.

The MiSN program is designed to simplify integration for third-party solution providers with Mitel Networks solutions portfolio, offering customers increased choice and flexibility in their solution set. The program will allow Mediatrix to fully leverage its relationship with Mitel Networks, and to bring-to-market enhanced, customized IP solutions.

Third-party providers such as Mediatrix are critical in extending new benefits and value to our portfolio in areas that lie outside our core competencies," said Ray Brown, Vice President, Enterprise Solutions, Mitel Networks. Through MiSN we can now offer solution providers an open environment to seamlessly integrate innovative technology within our portfolio and deliver customized solutions with enhanced features and capabilities. I am happy to welcome Mediatrix to the MiSN program."

Through the program, Mediatrix will leverage its line of multi-protocol VoIP access devices, gateways and software applications. Mediatrix VoIP products and solutions support SIP, H.323 and MGCP/NCS protocols.

MiSN will provide Mediatrix with a means to integrate our solutions offering within the Mitel Networks portfolio," said Marc Shapiro, VP Marketing, Mediatrix. Mediatrix looks forward to the integration of its complete product portfolio through MiSN, offering Mitel Networks reseller community even greater choice and flexibility in their offered solution set. Best of all, end--user customers benefit from the assurance of interoperability between the Mitel Network switches and Mediatrix devices, as well as from receiving local support through the VAR."

About Mediatrix Products
The Mediatrix product line is targeted at telecom equipment vendors developing next-generation VoIP network solutions as well as service providers (ILEC, CLEC, MSO, ASP, ISP) and enterprises deploying VoIP solutions. Mediatrix access devices and gateways are standards based and designed to meet carrier-grade requirements. The products are feature-rich with security and QoS capabilities and interoperate with H.323, SIP, MGCP and NCS protocols and also interface with proprietary features of its strategic partners communication management systems including softswitches, gatekeepers, proxy servers and call agents.

About Mediatrix Telecom, Inc.
Mediatrix develops and markets advanced VoIP access devices, gateways and value-added software enhancements for the enterprise, SOHO, and residential markets. Its products provide an ideal migration path for end users wishing to protect their current CPE investment (analog phones, fax machines, PBX and Key Systems) while migrating to a converged IP network solution. Mediatrix products and solutions are widely interoperable and have received commercial endorsement from some of the worlds leading manufacturers of telecommunications equipment. Headquartered in Sherbrooke, Canada, Mediatrix has corporate offices in Montreal, Canada and regional offices located in the United States, Europe and Asia. For more information please visit www.mediatrix.com.

This press release may contain forward-looking statements that are subject to risks and uncertainties. Factors that could cause actual results to differ materially from these forward-looking statements include, but are not limited to, general business conditions in the industry, changes in demand for products, the timing and cancellation of orders and other risks.

Contacts:
Dan Pirro
Mediatrix Telecom
(514) 285-0058 ext. 12
dpirro@mediatrix.com